28164927160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1433}}^1$

素因数の和:1697

約数の個数: 128

約数和(自身を含む): 66012641280

約数和(自身を除く): 37847714120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 127, 146, 212, 254, 265, 292, 365, 424, 508, 530, 584, 635, 730, 1016, 1060, 1270, 1433, 1460, 2120, 2540, 2866, 2920, 3869, 5080, 5732, 6731, 7165, 7738, 9271, 11464, 13462, 14330, 15476, 18542, 19345, 26924, 28660, 30952, 33655, 37084, 38690, 46355, 53848, 57320, 67310, 74168, 75949, 77380, 92710, 104609, 134620, 151898, 154760, 181991, 185420, 209218, 269240, 303796, 363982, 370840, 379745, 418436, 491363, 523045, 607592, 727964, 759490, 836872, 909955, 982726, 1046090, 1455928, 1518980, 1819910, 1965452, 2092180, 2456815, 3037960, 3639820, 3930904, 4184360, 4913630, 5544277, 7279640, 9645523, 9827260, 11088554, 13285343, 19291046, 19654520, 22177108, 26570686, 27721385, 38582092, 44354216, 48227615, 53141372, 55442770, 66426715, 77164184, 96455230, 106282744, 110885540, 132853430, 192910460, 221771080, 265706860, 385820920, 531413720, 704123179, 1408246358, 2816492716, 3520615895, 5632985432, 7041231790, 14082463580, 28164927160]

約数ペア:

[(1, 28164927160), (2, 14082463580), (4, 7041231790), (5, 5632985432), (8, 3520615895), (10, 2816492716), (20, 1408246358), (40, 704123179), (53, 531413720), (73, 385820920), (106, 265706860), (127, 221771080), (146, 192910460), (212, 132853430), (254, 110885540), (265, 106282744), (292, 96455230), (365, 77164184), (424, 66426715), (508, 55442770), (530, 53141372), (584, 48227615), (635, 44354216), (730, 38582092), (1016, 27721385), (1060, 26570686), (1270, 22177108), (1433, 19654520), (1460, 19291046), (2120, 13285343), (2540, 11088554), (2866, 9827260), (2920, 9645523), (3869, 7279640), (5080, 5544277), (5732, 4913630), (6731, 4184360), (7165, 3930904), (7738, 3639820), (9271, 3037960), (11464, 2456815), (13462, 2092180), (14330, 1965452), (15476, 1819910), (18542, 1518980), (19345, 1455928), (26924, 1046090), (28660, 982726), (30952, 909955), (33655, 836872), (37084, 759490), (38690, 727964), (46355, 607592), (53848, 523045), (57320, 491363), (67310, 418436), (74168, 379745), (75949, 370840), (77380, 363982), (92710, 303796), (104609, 269240), (134620, 209218), (151898, 185420), (154760, 181991)]