38443600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 60

約数和(自身を含む): 99478876

約数和(自身を除く): 61035276

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, 7393, 14786, 29572, 36965, 59144, 73930, 96109, 118288, 147860, 184825, 192218, 295720, 369650, 384436, 480545, 591440, 739300, 768872, 961090, 1478600, 1537744, 1922180, 2402725, 2957200, 3844360, 4805450, 7688720, 9610900, 19221800, 38443600]

約数ペア:

[(1, 38443600), (2, 19221800), (4, 9610900), (5, 7688720), (8, 4805450), (10, 3844360), (13, 2957200), (16, 2402725), (20, 1922180), (25, 1537744), (26, 1478600), (40, 961090), (50, 768872), (52, 739300), (65, 591440), (80, 480545), (100, 384436), (104, 369650), (130, 295720), (200, 192218), (208, 184825), (260, 147860), (325, 118288), (400, 96109), (520, 73930), (650, 59144), (1040, 36965), (1300, 29572), (2600, 14786), (5200, 7393)]