55386760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 153135360

約数和(自身を除く): 97748600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 421, 440, 460, 506, 520, 572, 598, 715, 842, 920, 1012, 1144, 1196, 1265, 1430, 1495, 1684, 2024, 2105, 2392, 2530, 2860, 2990, 3289, 3368, 4210, 4631, 5060, 5473, 5720, 5980, 6578, 8420, 9262, 9683, 10120, 10946, 11960, 13156, 16445, 16840, 18524, 19366, 21892, 23155, 26312, 27365, 32890, 37048, 38732, 43784, 46310, 48415, 54730, 60203, 65780, 77464, 92620, 96830, 106513, 109460, 120406, 125879, 131560, 185240, 193660, 213026, 218920, 240812, 251758, 301015, 387320, 426052, 481624, 503516, 532565, 602030, 629395, 852104, 1007032, 1065130, 1204060, 1258790, 1384669, 2130260, 2408120, 2517580, 2769338, 4260520, 5035160, 5538676, 6923345, 11077352, 13846690, 27693380, 55386760]

約数ペア:

[(1, 55386760), (2, 27693380), (4, 13846690), (5, 11077352), (8, 6923345), (10, 5538676), (11, 5035160), (13, 4260520), (20, 2769338), (22, 2517580), (23, 2408120), (26, 2130260), (40, 1384669), (44, 1258790), (46, 1204060), (52, 1065130), (55, 1007032), (65, 852104), (88, 629395), (92, 602030), (104, 532565), (110, 503516), (115, 481624), (130, 426052), (143, 387320), (184, 301015), (220, 251758), (230, 240812), (253, 218920), (260, 213026), (286, 193660), (299, 185240), (421, 131560), (440, 125879), (460, 120406), (506, 109460), (520, 106513), (572, 96830), (598, 92620), (715, 77464), (842, 65780), (920, 60203), (1012, 54730), (1144, 48415), (1196, 46310), (1265, 43784), (1430, 38732), (1495, 37048), (1684, 32890), (2024, 27365), (2105, 26312), (2392, 23155), (2530, 21892), (2860, 19366), (2990, 18524), (3289, 16840), (3368, 16445), (4210, 13156), (4631, 11960), (5060, 10946), (5473, 10120), (5720, 9683), (5980, 9262), (6578, 8420)]