40338710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7321}}^1$

素因数の和:7376

約数の個数: 32

約数和(自身を含む): 79077600

約数和(自身を除く): 38738890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 7321, 14642, 36605, 73210, 139099, 212309, 278198, 424618, 695495, 1061545, 1390990, 2123090, 4033871, 8067742, 20169355, 40338710]

約数ペア:

[(1, 40338710), (2, 20169355), (5, 8067742), (10, 4033871), (19, 2123090), (29, 1390990), (38, 1061545), (58, 695495), (95, 424618), (145, 278198), (190, 212309), (290, 139099), (551, 73210), (1102, 36605), (2755, 14642), (5510, 7321)]