2623840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 72

約数和(自身を含む): 6689088

約数和(自身を除く): 4065248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 529, 620, 713, 736, 920, 992, 1058, 1240, 1426, 1840, 2116, 2480, 2645, 2852, 3565, 3680, 4232, 4960, 5290, 5704, 7130, 8464, 10580, 11408, 14260, 16399, 16928, 21160, 22816, 28520, 32798, 42320, 57040, 65596, 81995, 84640, 114080, 131192, 163990, 262384, 327980, 524768, 655960, 1311920, 2623840]

約数ペア:

[(1, 2623840), (2, 1311920), (4, 655960), (5, 524768), (8, 327980), (10, 262384), (16, 163990), (20, 131192), (23, 114080), (31, 84640), (32, 81995), (40, 65596), (46, 57040), (62, 42320), (80, 32798), (92, 28520), (115, 22816), (124, 21160), (155, 16928), (160, 16399), (184, 14260), (230, 11408), (248, 10580), (310, 8464), (368, 7130), (460, 5704), (496, 5290), (529, 4960), (620, 4232), (713, 3680), (736, 3565), (920, 2852), (992, 2645), (1058, 2480), (1240, 2116), (1426, 1840)]