1493130640

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{65951}}^1$

素因数の和:66247

約数の個数: 40

約数和(自身を含む): 3483848448

約数和(自身を除く): 1990717808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 65951, 131902, 263804, 329755, 527608, 659510, 1055216, 1319020, 2638040, 5276080, 18664133, 37328266, 74656532, 93320665, 149313064, 186641330, 298626128, 373282660, 746565320, 1493130640]

約数ペア:

[(1, 1493130640), (2, 746565320), (4, 373282660), (5, 298626128), (8, 186641330), (10, 149313064), (16, 93320665), (20, 74656532), (40, 37328266), (80, 18664133), (283, 5276080), (566, 2638040), (1132, 1319020), (1415, 1055216), (2264, 659510), (2830, 527608), (4528, 329755), (5660, 263804), (11320, 131902), (22640, 65951)]