40813570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 87379200

約数和(自身を除く): 46565630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 163, 245, 326, 343, 365, 490, 511, 686, 730, 815, 1022, 1141, 1630, 1715, 2282, 2555, 3430, 3577, 5110, 5705, 7154, 7987, 11410, 11899, 15974, 17885, 23798, 25039, 35770, 39935, 50078, 55909, 59495, 79870, 83293, 111818, 118990, 125195, 166586, 250390, 279545, 416465, 559090, 583051, 832930, 1166102, 2915255, 4081357, 5830510, 8162714, 20406785, 40813570]

約数ペア:

[(1, 40813570), (2, 20406785), (5, 8162714), (7, 5830510), (10, 4081357), (14, 2915255), (35, 1166102), (49, 832930), (70, 583051), (73, 559090), (98, 416465), (146, 279545), (163, 250390), (245, 166586), (326, 125195), (343, 118990), (365, 111818), (490, 83293), (511, 79870), (686, 59495), (730, 55909), (815, 50078), (1022, 39935), (1141, 35770), (1630, 25039), (1715, 23798), (2282, 17885), (2555, 15974), (3430, 11899), (3577, 11410), (5110, 7987), (5705, 7154)]