31396720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10607}}^1$

素因数の和:10657

約数の個数: 40

約数和(自身を含む): 74977344

約数和(自身を除く): 43580624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10607, 21214, 42428, 53035, 84856, 106070, 169712, 212140, 392459, 424280, 784918, 848560, 1569836, 1962295, 3139672, 3924590, 6279344, 7849180, 15698360, 31396720]

約数ペア:

[(1, 31396720), (2, 15698360), (4, 7849180), (5, 6279344), (8, 3924590), (10, 3139672), (16, 1962295), (20, 1569836), (37, 848560), (40, 784918), (74, 424280), (80, 392459), (148, 212140), (185, 169712), (296, 106070), (370, 84856), (592, 53035), (740, 42428), (1480, 21214), (2960, 10607)]