100988560

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1699}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 235252800

約数和(自身を除く): 134264240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 1699, 2972, 3398, 3715, 5944, 6796, 7430, 8495, 11888, 13592, 14860, 16990, 27184, 29720, 33980, 59440, 67960, 135920, 1262357, 2524714, 5049428, 6311785, 10098856, 12623570, 20197712, 25247140, 50494280, 100988560]

約数ペア:

[(1, 100988560), (2, 50494280), (4, 25247140), (5, 20197712), (8, 12623570), (10, 10098856), (16, 6311785), (20, 5049428), (40, 2524714), (80, 1262357), (743, 135920), (1486, 67960), (1699, 59440), (2972, 33980), (3398, 29720), (3715, 27184), (5944, 16990), (6796, 14860), (7430, 13592), (8495, 11888)]