83336680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9650

約数の個数: 64

約数和(自身を含む): 221230080

約数和(自身を除く): 137893400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9601, 19202, 38404, 48005, 67207, 76808, 96010, 134414, 192020, 268828, 297631, 336035, 384040, 537656, 595262, 672070, 1190524, 1344140, 1488155, 2083417, 2381048, 2688280, 2976310, 4166834, 5952620, 8333668, 10417085, 11905240, 16667336, 20834170, 41668340, 83336680]

約数ペア:

[(1, 83336680), (2, 41668340), (4, 20834170), (5, 16667336), (7, 11905240), (8, 10417085), (10, 8333668), (14, 5952620), (20, 4166834), (28, 2976310), (31, 2688280), (35, 2381048), (40, 2083417), (56, 1488155), (62, 1344140), (70, 1190524), (124, 672070), (140, 595262), (155, 537656), (217, 384040), (248, 336035), (280, 297631), (310, 268828), (434, 192020), (620, 134414), (868, 96010), (1085, 76808), (1240, 67207), (1736, 48005), (2170, 38404), (4340, 19202), (8680, 9601)]