40884088

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 89473680

約数和(自身を除く): 48589592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 137, 146, 274, 292, 511, 548, 584, 959, 1022, 1096, 1918, 2044, 3836, 4088, 5329, 7672, 10001, 10658, 20002, 21316, 37303, 40004, 42632, 70007, 74606, 80008, 140014, 149212, 280028, 298424, 560056, 730073, 1460146, 2920292, 5110511, 5840584, 10221022, 20442044, 40884088]

約数ペア:

[(1, 40884088), (2, 20442044), (4, 10221022), (7, 5840584), (8, 5110511), (14, 2920292), (28, 1460146), (56, 730073), (73, 560056), (137, 298424), (146, 280028), (274, 149212), (292, 140014), (511, 80008), (548, 74606), (584, 70007), (959, 42632), (1022, 40004), (1096, 37303), (1918, 21316), (2044, 20002), (3836, 10658), (4088, 10001), (5329, 7672)]