40657260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13829}}^1$

素因数の和:13855

約数の個数: 72

約数和(自身を含む): 132436080

約数和(自身を除く): 91778820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13829, 27658, 41487, 55316, 69145, 82974, 96803, 138290, 165948, 193606, 207435, 276580, 290409, 387212, 414870, 484015, 580818, 677621, 829740, 968030, 1161636, 1355242, 1452045, 1936060, 2032863, 2710484, 2904090, 3388105, 4065726, 5808180, 6776210, 8131452, 10164315, 13552420, 20328630, 40657260]

約数ペア:

[(1, 40657260), (2, 20328630), (3, 13552420), (4, 10164315), (5, 8131452), (6, 6776210), (7, 5808180), (10, 4065726), (12, 3388105), (14, 2904090), (15, 2710484), (20, 2032863), (21, 1936060), (28, 1452045), (30, 1355242), (35, 1161636), (42, 968030), (49, 829740), (60, 677621), (70, 580818), (84, 484015), (98, 414870), (105, 387212), (140, 290409), (147, 276580), (196, 207435), (210, 193606), (245, 165948), (294, 138290), (420, 96803), (490, 82974), (588, 69145), (735, 55316), (980, 41487), (1470, 27658), (2940, 13829)]