80425490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 147678336

約数和(自身を除く): 67252846

約数列:

[1, 2, 5, 10, 103, 113, 206, 226, 515, 565, 691, 1030, 1130, 1382, 3455, 6910, 11639, 23278, 58195, 71173, 78083, 116390, 142346, 156166, 355865, 390415, 711730, 780830, 8042549, 16085098, 40212745, 80425490]

約数ペア:

[(1, 80425490), (2, 40212745), (5, 16085098), (10, 8042549), (103, 780830), (113, 711730), (206, 390415), (226, 355865), (515, 156166), (565, 142346), (691, 116390), (1030, 78083), (1130, 71173), (1382, 58195), (3455, 23278), (6910, 11639)]