98880560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65053}}^1$

素因数の和:65085

約数の個数: 40

約数和(自身を含む): 242000880

約数和(自身を除く): 143120320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65053, 130106, 260212, 325265, 520424, 650530, 1040848, 1236007, 1301060, 2472014, 2602120, 4944028, 5204240, 6180035, 9888056, 12360070, 19776112, 24720140, 49440280, 98880560]

約数ペア:

[(1, 98880560), (2, 49440280), (4, 24720140), (5, 19776112), (8, 12360070), (10, 9888056), (16, 6180035), (19, 5204240), (20, 4944028), (38, 2602120), (40, 2472014), (76, 1301060), (80, 1236007), (95, 1040848), (152, 650530), (190, 520424), (304, 325265), (380, 260212), (760, 130106), (1520, 65053)]