56312120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45413}}^1$

素因数の和:45455

約数の個数: 32

約数和(自身を含む): 130792320

約数和(自身を除く): 74480200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45413, 90826, 181652, 227065, 363304, 454130, 908260, 1407803, 1816520, 2815606, 5631212, 7039015, 11262424, 14078030, 28156060, 56312120]

約数ペア:

[(1, 56312120), (2, 28156060), (4, 14078030), (5, 11262424), (8, 7039015), (10, 5631212), (20, 2815606), (31, 1816520), (40, 1407803), (62, 908260), (124, 454130), (155, 363304), (248, 227065), (310, 181652), (620, 90826), (1240, 45413)]