31325200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1192

約数の個数: 60

約数和(自身を含む): 76387968

約数和(自身を除く): 45062768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1103, 1136, 1420, 1775, 2206, 2840, 3550, 4412, 5515, 5680, 7100, 8824, 11030, 14200, 17648, 22060, 27575, 28400, 44120, 55150, 78313, 88240, 110300, 156626, 220600, 313252, 391565, 441200, 626504, 783130, 1253008, 1566260, 1957825, 3132520, 3915650, 6265040, 7831300, 15662600, 31325200]

約数ペア:

[(1, 31325200), (2, 15662600), (4, 7831300), (5, 6265040), (8, 3915650), (10, 3132520), (16, 1957825), (20, 1566260), (25, 1253008), (40, 783130), (50, 626504), (71, 441200), (80, 391565), (100, 313252), (142, 220600), (200, 156626), (284, 110300), (355, 88240), (400, 78313), (568, 55150), (710, 44120), (1103, 28400), (1136, 27575), (1420, 22060), (1775, 17648), (2206, 14200), (2840, 11030), (3550, 8824), (4412, 7100), (5515, 5680)]