16182640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 40631328

約数和(自身を除く): 24448688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 163, 170, 272, 292, 326, 340, 365, 584, 652, 680, 730, 815, 1168, 1241, 1304, 1360, 1460, 1630, 2482, 2608, 2771, 2920, 3260, 4964, 5542, 5840, 6205, 6520, 9928, 11084, 11899, 12410, 13040, 13855, 19856, 22168, 23798, 24820, 27710, 44336, 47596, 49640, 55420, 59495, 95192, 99280, 110840, 118990, 190384, 202283, 221680, 237980, 404566, 475960, 809132, 951920, 1011415, 1618264, 2022830, 3236528, 4045660, 8091320, 16182640]

約数ペア:

[(1, 16182640), (2, 8091320), (4, 4045660), (5, 3236528), (8, 2022830), (10, 1618264), (16, 1011415), (17, 951920), (20, 809132), (34, 475960), (40, 404566), (68, 237980), (73, 221680), (80, 202283), (85, 190384), (136, 118990), (146, 110840), (163, 99280), (170, 95192), (272, 59495), (292, 55420), (326, 49640), (340, 47596), (365, 44336), (584, 27710), (652, 24820), (680, 23798), (730, 22168), (815, 19856), (1168, 13855), (1241, 13040), (1304, 12410), (1360, 11899), (1460, 11084), (1630, 9928), (2482, 6520), (2608, 6205), (2771, 5840), (2920, 5542), (3260, 4964)]