41981440

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 108618048

約数和(自身を除く): 66636608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 512, 529, 620, 640, 713, 736, 920, 992, 1058, 1240, 1280, 1426, 1472, 1840, 1984, 2116, 2480, 2560, 2645, 2852, 2944, 3565, 3680, 3968, 4232, 4960, 5290, 5704, 5888, 7130, 7360, 7936, 8464, 9920, 10580, 11408, 11776, 14260, 14720, 15872, 16399, 16928, 19840, 21160, 22816, 28520, 29440, 32798, 33856, 39680, 42320, 45632, 57040, 58880, 65596, 67712, 79360, 81995, 84640, 91264, 114080, 131192, 135424, 163990, 169280, 182528, 228160, 262384, 270848, 327980, 338560, 365056, 456320, 524768, 655960, 677120, 912640, 1049536, 1311920, 1354240, 1825280, 2099072, 2623840, 4198144, 5247680, 8396288, 10495360, 20990720, 41981440]

約数ペア:

[(1, 41981440), (2, 20990720), (4, 10495360), (5, 8396288), (8, 5247680), (10, 4198144), (16, 2623840), (20, 2099072), (23, 1825280), (31, 1354240), (32, 1311920), (40, 1049536), (46, 912640), (62, 677120), (64, 655960), (80, 524768), (92, 456320), (115, 365056), (124, 338560), (128, 327980), (155, 270848), (160, 262384), (184, 228160), (230, 182528), (248, 169280), (256, 163990), (310, 135424), (320, 131192), (368, 114080), (460, 91264), (496, 84640), (512, 81995), (529, 79360), (620, 67712), (640, 65596), (713, 58880), (736, 57040), (920, 45632), (992, 42320), (1058, 39680), (1240, 33856), (1280, 32798), (1426, 29440), (1472, 28520), (1840, 22816), (1984, 21160), (2116, 19840), (2480, 16928), (2560, 16399), (2645, 15872), (2852, 14720), (2944, 14260), (3565, 11776), (3680, 11408), (3968, 10580), (4232, 9920), (4960, 8464), (5290, 7936), (5704, 7360), (5888, 7130)]