49108960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 48

約数和(自身を含む): 119774592

約数和(自身を除く): 70665632

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, 9901, 19802, 39604, 49505, 79208, 99010, 158416, 198020, 306931, 316832, 396040, 613862, 792080, 1227724, 1534655, 1584160, 2455448, 3069310, 4910896, 6138620, 9821792, 12277240, 24554480, 49108960]

約数ペア:

[(1, 49108960), (2, 24554480), (4, 12277240), (5, 9821792), (8, 6138620), (10, 4910896), (16, 3069310), (20, 2455448), (31, 1584160), (32, 1534655), (40, 1227724), (62, 792080), (80, 613862), (124, 396040), (155, 316832), (160, 306931), (248, 198020), (310, 158416), (496, 99010), (620, 79208), (992, 49505), (1240, 39604), (2480, 19802), (4960, 9901)]