54942640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 137401920

約数和(自身を除く): 82459280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 569, 680, 710, 1136, 1138, 1207, 1360, 1420, 2276, 2414, 2840, 2845, 4552, 4828, 5680, 5690, 6035, 9104, 9656, 9673, 11380, 12070, 19312, 19346, 22760, 24140, 38692, 40399, 45520, 48280, 48365, 77384, 80798, 96560, 96730, 154768, 161596, 193460, 201995, 323192, 386920, 403990, 646384, 686783, 773840, 807980, 1373566, 1615960, 2747132, 3231920, 3433915, 5494264, 6867830, 10988528, 13735660, 27471320, 54942640]

約数ペア:

[(1, 54942640), (2, 27471320), (4, 13735660), (5, 10988528), (8, 6867830), (10, 5494264), (16, 3433915), (17, 3231920), (20, 2747132), (34, 1615960), (40, 1373566), (68, 807980), (71, 773840), (80, 686783), (85, 646384), (136, 403990), (142, 386920), (170, 323192), (272, 201995), (284, 193460), (340, 161596), (355, 154768), (568, 96730), (569, 96560), (680, 80798), (710, 77384), (1136, 48365), (1138, 48280), (1207, 45520), (1360, 40399), (1420, 38692), (2276, 24140), (2414, 22760), (2840, 19346), (2845, 19312), (4552, 12070), (4828, 11380), (5680, 9673), (5690, 9656), (6035, 9104)]