158023720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34961}}^1$

素因数の和:35085

約数の個数: 32

約数和(自身を含む): 358710120

約数和(自身を除く): 200686400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 34961, 69922, 139844, 174805, 279688, 349610, 699220, 1398440, 3950593, 7901186, 15802372, 19752965, 31604744, 39505930, 79011860, 158023720]

約数ペア:

[(1, 158023720), (2, 79011860), (4, 39505930), (5, 31604744), (8, 19752965), (10, 15802372), (20, 7901186), (40, 3950593), (113, 1398440), (226, 699220), (452, 349610), (565, 279688), (904, 174805), (1130, 139844), (2260, 69922), (4520, 34961)]