73913680

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2477}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 172379592

約数和(自身を除く): 98465912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1865, 2477, 2984, 3730, 4954, 5968, 7460, 9908, 12385, 14920, 19816, 24770, 29840, 39632, 49540, 99080, 198160, 923921, 1847842, 3695684, 4619605, 7391368, 9239210, 14782736, 18478420, 36956840, 73913680]

約数ペア:

[(1, 73913680), (2, 36956840), (4, 18478420), (5, 14782736), (8, 9239210), (10, 7391368), (16, 4619605), (20, 3695684), (40, 1847842), (80, 923921), (373, 198160), (746, 99080), (1492, 49540), (1865, 39632), (2477, 29840), (2984, 24770), (3730, 19816), (4954, 14920), (5968, 12385), (7460, 9908)]