13166320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 31605120

約数和(自身を除く): 18438800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 164579, 212360, 329158, 424720, 658316, 822895, 1316632, 1645790, 2633264, 3291580, 6583160, 13166320]

約数ペア:

[(1, 13166320), (2, 6583160), (4, 3291580), (5, 2633264), (8, 1645790), (10, 1316632), (16, 822895), (20, 658316), (31, 424720), (40, 329158), (62, 212360), (80, 164579), (124, 106180), (155, 84944), (248, 53090), (310, 42472), (496, 26545), (620, 21236), (1240, 10618), (2480, 5309)]