82415540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2971}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 184739520

約数和(自身を除く): 102323980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 2971, 5548, 5942, 6935, 11884, 13870, 14855, 27740, 29710, 56449, 59420, 112898, 216883, 225796, 282245, 433766, 564490, 867532, 1084415, 1128980, 2168830, 4120777, 4337660, 8241554, 16483108, 20603885, 41207770, 82415540]

約数ペア:

[(1, 82415540), (2, 41207770), (4, 20603885), (5, 16483108), (10, 8241554), (19, 4337660), (20, 4120777), (38, 2168830), (73, 1128980), (76, 1084415), (95, 867532), (146, 564490), (190, 433766), (292, 282245), (365, 225796), (380, 216883), (730, 112898), (1387, 59420), (1460, 56449), (2774, 29710), (2971, 27740), (5548, 14855), (5942, 13870), (6935, 11884)]