40673680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26759}}^1$

素因数の和:26791

約数の個数: 40

約数和(自身を含む): 99547200

約数和(自身を除く): 58873520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26759, 53518, 107036, 133795, 214072, 267590, 428144, 508421, 535180, 1016842, 1070360, 2033684, 2140720, 2542105, 4067368, 5084210, 8134736, 10168420, 20336840, 40673680]

約数ペア:

[(1, 40673680), (2, 20336840), (4, 10168420), (5, 8134736), (8, 5084210), (10, 4067368), (16, 2542105), (19, 2140720), (20, 2033684), (38, 1070360), (40, 1016842), (76, 535180), (80, 508421), (95, 428144), (152, 267590), (190, 214072), (304, 133795), (380, 107036), (760, 53518), (1520, 26759)]