5216680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 13870080

約数和(自身を除く): 8653400

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, 601, 620, 868, 1085, 1202, 1240, 1736, 2170, 2404, 3005, 4207, 4340, 4808, 6010, 8414, 8680, 12020, 16828, 18631, 21035, 24040, 33656, 37262, 42070, 74524, 84140, 93155, 130417, 149048, 168280, 186310, 260834, 372620, 521668, 652085, 745240, 1043336, 1304170, 2608340, 5216680]

約数ペア:

[(1, 5216680), (2, 2608340), (4, 1304170), (5, 1043336), (7, 745240), (8, 652085), (10, 521668), (14, 372620), (20, 260834), (28, 186310), (31, 168280), (35, 149048), (40, 130417), (56, 93155), (62, 84140), (70, 74524), (124, 42070), (140, 37262), (155, 33656), (217, 24040), (248, 21035), (280, 18631), (310, 16828), (434, 12020), (601, 8680), (620, 8414), (868, 6010), (1085, 4808), (1202, 4340), (1240, 4207), (1736, 3005), (2170, 2404)]