80303450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 153813816

約数和(自身を除く): 73510366

約数列:

[1, 2, 5, 10, 25, 50, 61, 113, 122, 226, 233, 305, 466, 565, 610, 1130, 1165, 1525, 2330, 2825, 3050, 5650, 5825, 6893, 11650, 13786, 14213, 26329, 28426, 34465, 52658, 68930, 71065, 131645, 142130, 172325, 263290, 344650, 355325, 658225, 710650, 1316450, 1606069, 3212138, 8030345, 16060690, 40151725, 80303450]

約数ペア:

[(1, 80303450), (2, 40151725), (5, 16060690), (10, 8030345), (25, 3212138), (50, 1606069), (61, 1316450), (113, 710650), (122, 658225), (226, 355325), (233, 344650), (305, 263290), (466, 172325), (565, 142130), (610, 131645), (1130, 71065), (1165, 68930), (1525, 52658), (2330, 34465), (2825, 28426), (3050, 26329), (5650, 14213), (5825, 13786), (6893, 11650)]