13966120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 37094400

約数和(自身を除く): 23128280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1609, 1736, 2170, 3218, 4340, 6436, 8045, 8680, 11263, 12872, 16090, 22526, 32180, 45052, 49879, 56315, 64360, 90104, 99758, 112630, 199516, 225260, 249395, 349153, 399032, 450520, 498790, 698306, 997580, 1396612, 1745765, 1995160, 2793224, 3491530, 6983060, 13966120]

約数ペア:

[(1, 13966120), (2, 6983060), (4, 3491530), (5, 2793224), (7, 1995160), (8, 1745765), (10, 1396612), (14, 997580), (20, 698306), (28, 498790), (31, 450520), (35, 399032), (40, 349153), (56, 249395), (62, 225260), (70, 199516), (124, 112630), (140, 99758), (155, 90104), (217, 64360), (248, 56315), (280, 49879), (310, 45052), (434, 32180), (620, 22526), (868, 16090), (1085, 12872), (1240, 11263), (1609, 8680), (1736, 8045), (2170, 6436), (3218, 4340)]