64061960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14173}}^1$

素因数の和:14297

約数の個数: 32

約数和(自身を含む): 145425240

約数和(自身を除く): 81363280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14173, 28346, 56692, 70865, 113384, 141730, 283460, 566920, 1601549, 3203098, 6406196, 8007745, 12812392, 16015490, 32030980, 64061960]

約数ペア:

[(1, 64061960), (2, 32030980), (4, 16015490), (5, 12812392), (8, 8007745), (10, 6406196), (20, 3203098), (40, 1601549), (113, 566920), (226, 283460), (452, 141730), (565, 113384), (904, 70865), (1130, 56692), (2260, 28346), (4520, 14173)]