91249120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18443

約数の個数: 48

約数和(自身を含む): 222542208

約数和(自身を除く): 131293088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18397, 36794, 73588, 91985, 147176, 183970, 294352, 367940, 570307, 588704, 735880, 1140614, 1471760, 2281228, 2851535, 2943520, 4562456, 5703070, 9124912, 11406140, 18249824, 22812280, 45624560, 91249120]

約数ペア:

[(1, 91249120), (2, 45624560), (4, 22812280), (5, 18249824), (8, 11406140), (10, 9124912), (16, 5703070), (20, 4562456), (31, 2943520), (32, 2851535), (40, 2281228), (62, 1471760), (80, 1140614), (124, 735880), (155, 588704), (160, 570307), (248, 367940), (310, 294352), (496, 183970), (620, 147176), (992, 91985), (1240, 73588), (2480, 36794), (4960, 18397)]