63490480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25645

約数の個数: 40

約数和(自身を含む): 152383104

約数和(自身を除く): 88892624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 25601, 51202, 102404, 128005, 204808, 256010, 409616, 512020, 793631, 1024040, 1587262, 2048080, 3174524, 3968155, 6349048, 7936310, 12698096, 15872620, 31745240, 63490480]

約数ペア:

[(1, 63490480), (2, 31745240), (4, 15872620), (5, 12698096), (8, 7936310), (10, 6349048), (16, 3968155), (20, 3174524), (31, 2048080), (40, 1587262), (62, 1024040), (80, 793631), (124, 512020), (155, 409616), (248, 256010), (310, 204808), (496, 128005), (620, 102404), (1240, 51202), (2480, 25601)]