3863840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 6296800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 160, 164, 190, 205, 248, 304, 310, 328, 380, 410, 496, 589, 608, 620, 656, 760, 779, 820, 992, 1178, 1240, 1271, 1312, 1520, 1558, 1640, 2356, 2480, 2542, 2945, 3040, 3116, 3280, 3895, 4712, 4960, 5084, 5890, 6232, 6355, 6560, 7790, 9424, 10168, 11780, 12464, 12710, 15580, 18848, 20336, 23560, 24149, 24928, 25420, 31160, 40672, 47120, 48298, 50840, 62320, 94240, 96596, 101680, 120745, 124640, 193192, 203360, 241490, 386384, 482980, 772768, 965960, 1931920, 3863840]

約数ペア:

[(1, 3863840), (2, 1931920), (4, 965960), (5, 772768), (8, 482980), (10, 386384), (16, 241490), (19, 203360), (20, 193192), (31, 124640), (32, 120745), (38, 101680), (40, 96596), (41, 94240), (62, 62320), (76, 50840), (80, 48298), (82, 47120), (95, 40672), (124, 31160), (152, 25420), (155, 24928), (160, 24149), (164, 23560), (190, 20336), (205, 18848), (248, 15580), (304, 12710), (310, 12464), (328, 11780), (380, 10168), (410, 9424), (496, 7790), (589, 6560), (608, 6355), (620, 6232), (656, 5890), (760, 5084), (779, 4960), (820, 4712), (992, 3895), (1178, 3280), (1240, 3116), (1271, 3040), (1312, 2945), (1520, 2542), (1558, 2480), (1640, 2356)]