87917120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6701}}^1$

素因数の和:6759

約数の個数: 56

約数和(自身を含む): 214490808

約数和(自身を除く): 126573688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 6701, 13120, 13402, 26804, 33505, 53608, 67010, 107216, 134020, 214432, 268040, 274741, 428864, 536080, 549482, 1072160, 1098964, 1373705, 2144320, 2197928, 2747410, 4395856, 5494820, 8791712, 10989640, 17583424, 21979280, 43958560, 87917120]

約数ペア:

[(1, 87917120), (2, 43958560), (4, 21979280), (5, 17583424), (8, 10989640), (10, 8791712), (16, 5494820), (20, 4395856), (32, 2747410), (40, 2197928), (41, 2144320), (64, 1373705), (80, 1098964), (82, 1072160), (160, 549482), (164, 536080), (205, 428864), (320, 274741), (328, 268040), (410, 214432), (656, 134020), (820, 107216), (1312, 67010), (1640, 53608), (2624, 33505), (3280, 26804), (6560, 13402), (6701, 13120)]