185120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 476280

約数和(自身を除く): 291160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 712, 890, 1040, 1157, 1424, 1780, 2080, 2314, 2848, 3560, 4628, 5785, 7120, 9256, 11570, 14240, 18512, 23140, 37024, 46280, 92560, 185120]

約数ペア:

[(1, 185120), (2, 92560), (4, 46280), (5, 37024), (8, 23140), (10, 18512), (13, 14240), (16, 11570), (20, 9256), (26, 7120), (32, 5785), (40, 4628), (52, 3560), (65, 2848), (80, 2314), (89, 2080), (104, 1780), (130, 1424), (160, 1157), (178, 1040), (208, 890), (260, 712), (356, 520), (416, 445)]