632440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 1446480

約数和(自身を除く): 814040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 163, 194, 326, 388, 485, 652, 776, 815, 970, 1304, 1630, 1940, 3260, 3880, 6520, 15811, 31622, 63244, 79055, 126488, 158110, 316220, 632440]

約数ペア:

[(1, 632440), (2, 316220), (4, 158110), (5, 126488), (8, 79055), (10, 63244), (20, 31622), (40, 15811), (97, 6520), (163, 3880), (194, 3260), (326, 1940), (388, 1630), (485, 1304), (652, 970), (776, 815)]