40913880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 143078400

約数和(自身を除く): 102164520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 919, 1060, 1113, 1272, 1484, 1590, 1838, 1855, 2120, 2226, 2757, 2968, 3180, 3676, 3710, 4452, 4595, 5514, 5565, 6360, 6433, 7352, 7420, 8904, 9190, 11028, 11130, 12866, 13785, 14840, 18380, 19299, 22056, 22260, 25732, 27570, 32165, 36760, 38598, 44520, 48707, 51464, 55140, 64330, 77196, 96495, 97414, 110280, 128660, 146121, 154392, 192990, 194828, 243535, 257320, 292242, 340949, 385980, 389656, 487070, 584484, 681898, 730605, 771960, 974140, 1022847, 1168968, 1363796, 1461210, 1704745, 1948280, 2045694, 2727592, 2922420, 3409490, 4091388, 5114235, 5844840, 6818980, 8182776, 10228470, 13637960, 20456940, 40913880]

約数ペア:

[(1, 40913880), (2, 20456940), (3, 13637960), (4, 10228470), (5, 8182776), (6, 6818980), (7, 5844840), (8, 5114235), (10, 4091388), (12, 3409490), (14, 2922420), (15, 2727592), (20, 2045694), (21, 1948280), (24, 1704745), (28, 1461210), (30, 1363796), (35, 1168968), (40, 1022847), (42, 974140), (53, 771960), (56, 730605), (60, 681898), (70, 584484), (84, 487070), (105, 389656), (106, 385980), (120, 340949), (140, 292242), (159, 257320), (168, 243535), (210, 194828), (212, 192990), (265, 154392), (280, 146121), (318, 128660), (371, 110280), (420, 97414), (424, 96495), (530, 77196), (636, 64330), (742, 55140), (795, 51464), (840, 48707), (919, 44520), (1060, 38598), (1113, 36760), (1272, 32165), (1484, 27570), (1590, 25732), (1838, 22260), (1855, 22056), (2120, 19299), (2226, 18380), (2757, 14840), (2968, 13785), (3180, 12866), (3676, 11130), (3710, 11028), (4452, 9190), (4595, 8904), (5514, 7420), (5565, 7352), (6360, 6433)]