172022720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17341}}^1$

素因数の和:17389

約数の個数: 56

約数和(自身を含む): 422867328

約数和(自身を除く): 250844608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 17341, 34682, 69364, 86705, 138728, 173410, 277456, 346820, 537571, 554912, 693640, 1075142, 1109824, 1387280, 2150284, 2687855, 2774560, 4300568, 5375710, 5549120, 8601136, 10751420, 17202272, 21502840, 34404544, 43005680, 86011360, 172022720]

約数ペア:

[(1, 172022720), (2, 86011360), (4, 43005680), (5, 34404544), (8, 21502840), (10, 17202272), (16, 10751420), (20, 8601136), (31, 5549120), (32, 5375710), (40, 4300568), (62, 2774560), (64, 2687855), (80, 2150284), (124, 1387280), (155, 1109824), (160, 1075142), (248, 693640), (310, 554912), (320, 537571), (496, 346820), (620, 277456), (992, 173410), (1240, 138728), (1984, 86705), (2480, 69364), (4960, 34682), (9920, 17341)]