57715760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11827}}^1$

素因数の和:11901

約数の個数: 40

約数和(自身を含む): 136400496

約数和(自身を除く): 78684736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11827, 23654, 47308, 59135, 94616, 118270, 189232, 236540, 473080, 721447, 946160, 1442894, 2885788, 3607235, 5771576, 7214470, 11543152, 14428940, 28857880, 57715760]

約数ペア:

[(1, 57715760), (2, 28857880), (4, 14428940), (5, 11543152), (8, 7214470), (10, 5771576), (16, 3607235), (20, 2885788), (40, 1442894), (61, 946160), (80, 721447), (122, 473080), (244, 236540), (305, 189232), (488, 118270), (610, 94616), (976, 59135), (1220, 47308), (2440, 23654), (4880, 11827)]