79560520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153001}}^1$

素因数の和:153025

約数の個数: 32

約数和(自身を含む): 192782520

約数和(自身を除く): 113222000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153001, 306002, 612004, 765005, 1224008, 1530010, 1989013, 3060020, 3978026, 6120040, 7956052, 9945065, 15912104, 19890130, 39780260, 79560520]

約数ペア:

[(1, 79560520), (2, 39780260), (4, 19890130), (5, 15912104), (8, 9945065), (10, 7956052), (13, 6120040), (20, 3978026), (26, 3060020), (40, 1989013), (52, 1530010), (65, 1224008), (104, 765005), (130, 612004), (260, 306002), (520, 153001)]