40565360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 80

約数和(自身を含む): 106278912

約数和(自身を除く): 65713552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1487, 1705, 2480, 2728, 2974, 3410, 5456, 5948, 6820, 7435, 11896, 13640, 14870, 16357, 23792, 27280, 29740, 32714, 46097, 59480, 65428, 81785, 92194, 118960, 130856, 163570, 184388, 230485, 261712, 327140, 368776, 460970, 507067, 654280, 737552, 921940, 1014134, 1308560, 1843880, 2028268, 2535335, 3687760, 4056536, 5070670, 8113072, 10141340, 20282680, 40565360]

約数ペア:

[(1, 40565360), (2, 20282680), (4, 10141340), (5, 8113072), (8, 5070670), (10, 4056536), (11, 3687760), (16, 2535335), (20, 2028268), (22, 1843880), (31, 1308560), (40, 1014134), (44, 921940), (55, 737552), (62, 654280), (80, 507067), (88, 460970), (110, 368776), (124, 327140), (155, 261712), (176, 230485), (220, 184388), (248, 163570), (310, 130856), (341, 118960), (440, 92194), (496, 81785), (620, 65428), (682, 59480), (880, 46097), (1240, 32714), (1364, 29740), (1487, 27280), (1705, 23792), (2480, 16357), (2728, 14870), (2974, 13640), (3410, 11896), (5456, 7435), (5948, 6820)]