56431720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9343}}^1$

素因数の和:9505

約数の個数: 32

約数和(自身を含む): 127825920

約数和(自身を除く): 71394200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 9343, 18686, 37372, 46715, 74744, 93430, 186860, 373720, 1410793, 2821586, 5643172, 7053965, 11286344, 14107930, 28215860, 56431720]

約数ペア:

[(1, 56431720), (2, 28215860), (4, 14107930), (5, 11286344), (8, 7053965), (10, 5643172), (20, 2821586), (40, 1410793), (151, 373720), (302, 186860), (604, 93430), (755, 74744), (1208, 46715), (1510, 37372), (3020, 18686), (6040, 9343)]