42437200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8161}}^1$

素因数の和:8192

約数の個数: 60

約数和(自身を含む): 109811548

約数和(自身を除く): 67374348

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 8161, 16322, 32644, 40805, 65288, 81610, 106093, 130576, 163220, 204025, 212186, 326440, 408050, 424372, 530465, 652880, 816100, 848744, 1060930, 1632200, 1697488, 2121860, 2652325, 3264400, 4243720, 5304650, 8487440, 10609300, 21218600, 42437200]

約数ペア:

[(1, 42437200), (2, 21218600), (4, 10609300), (5, 8487440), (8, 5304650), (10, 4243720), (13, 3264400), (16, 2652325), (20, 2121860), (25, 1697488), (26, 1632200), (40, 1060930), (50, 848744), (52, 816100), (65, 652880), (80, 530465), (100, 424372), (104, 408050), (130, 326440), (200, 212186), (208, 204025), (260, 163220), (325, 130576), (400, 106093), (520, 81610), (650, 65288), (1040, 40805), (1300, 32644), (2600, 16322), (5200, 8161)]