39182560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12923

約数の個数: 48

約数和(自身を含む): 97448400

約数和(自身を除く): 58265840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 12889, 25778, 51556, 64445, 103112, 128890, 206224, 244891, 257780, 412448, 489782, 515560, 979564, 1031120, 1224455, 1959128, 2062240, 2448910, 3918256, 4897820, 7836512, 9795640, 19591280, 39182560]

約数ペア:

[(1, 39182560), (2, 19591280), (4, 9795640), (5, 7836512), (8, 4897820), (10, 3918256), (16, 2448910), (19, 2062240), (20, 1959128), (32, 1224455), (38, 1031120), (40, 979564), (76, 515560), (80, 489782), (95, 412448), (152, 257780), (160, 244891), (190, 206224), (304, 128890), (380, 103112), (608, 64445), (760, 51556), (1520, 25778), (3040, 12889)]