53717240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28573}}^1$

素因数の和:28631

約数の個数: 32

約数和(自身を含む): 123439680

約数和(自身を除く): 69722440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28573, 57146, 114292, 142865, 228584, 285730, 571460, 1142920, 1342931, 2685862, 5371724, 6714655, 10743448, 13429310, 26858620, 53717240]

約数ペア:

[(1, 53717240), (2, 26858620), (4, 13429310), (5, 10743448), (8, 6714655), (10, 5371724), (20, 2685862), (40, 1342931), (47, 1142920), (94, 571460), (188, 285730), (235, 228584), (376, 142865), (470, 114292), (940, 57146), (1880, 28573)]