63484640

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 150459120

約数和(自身を除く): 86974480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 641, 1238, 1282, 2476, 2564, 3095, 3205, 4952, 5128, 6190, 6410, 9904, 10256, 12380, 12820, 19808, 20512, 24760, 25640, 49520, 51280, 99040, 102560, 396779, 793558, 1587116, 1983895, 3174232, 3967790, 6348464, 7935580, 12696928, 15871160, 31742320, 63484640]

約数ペア:

[(1, 63484640), (2, 31742320), (4, 15871160), (5, 12696928), (8, 7935580), (10, 6348464), (16, 3967790), (20, 3174232), (32, 1983895), (40, 1587116), (80, 793558), (160, 396779), (619, 102560), (641, 99040), (1238, 51280), (1282, 49520), (2476, 25640), (2564, 24760), (3095, 20512), (3205, 19808), (4952, 12820), (5128, 12380), (6190, 10256), (6410, 9904)]