80832700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4783}}^1$

素因数の和:4823

約数の個数: 54

約数和(自身を含む): 189977424

約数和(自身を除く): 109144724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 4783, 8450, 9566, 16900, 19132, 23915, 47830, 62179, 95660, 119575, 124358, 239150, 248716, 310895, 478300, 621790, 808327, 1243580, 1554475, 1616654, 3108950, 3233308, 4041635, 6217900, 8083270, 16166540, 20208175, 40416350, 80832700]

約数ペア:

[(1, 80832700), (2, 40416350), (4, 20208175), (5, 16166540), (10, 8083270), (13, 6217900), (20, 4041635), (25, 3233308), (26, 3108950), (50, 1616654), (52, 1554475), (65, 1243580), (100, 808327), (130, 621790), (169, 478300), (260, 310895), (325, 248716), (338, 239150), (650, 124358), (676, 119575), (845, 95660), (1300, 62179), (1690, 47830), (3380, 23915), (4225, 19132), (4783, 16900), (8450, 9566)]