7919600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 60

約数和(自身を含む): 20503896

約数和(自身を除く): 12584296

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, 1523, 2600, 3046, 5200, 6092, 7615, 12184, 15230, 19799, 24368, 30460, 38075, 39598, 60920, 76150, 79196, 98995, 121840, 152300, 158392, 197990, 304600, 316784, 395980, 494975, 609200, 791960, 989950, 1583920, 1979900, 3959800, 7919600]

約数ペア:

[(1, 7919600), (2, 3959800), (4, 1979900), (5, 1583920), (8, 989950), (10, 791960), (13, 609200), (16, 494975), (20, 395980), (25, 316784), (26, 304600), (40, 197990), (50, 158392), (52, 152300), (65, 121840), (80, 98995), (100, 79196), (104, 76150), (130, 60920), (200, 39598), (208, 38075), (260, 30460), (325, 24368), (400, 19799), (520, 15230), (650, 12184), (1040, 7615), (1300, 6092), (1523, 5200), (2600, 3046)]