50139880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 129559680

約数和(自身を除く): 79419800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 541, 662, 1082, 1324, 1655, 2164, 2317, 2648, 2705, 3310, 3787, 4328, 4634, 5410, 6620, 7574, 9268, 10820, 11585, 13240, 15148, 18536, 18935, 21640, 23170, 30296, 37870, 46340, 75740, 92680, 151480, 179071, 358142, 716284, 895355, 1253497, 1432568, 1790710, 2506994, 3581420, 5013988, 6267485, 7162840, 10027976, 12534970, 25069940, 50139880]

約数ペア:

[(1, 50139880), (2, 25069940), (4, 12534970), (5, 10027976), (7, 7162840), (8, 6267485), (10, 5013988), (14, 3581420), (20, 2506994), (28, 1790710), (35, 1432568), (40, 1253497), (56, 895355), (70, 716284), (140, 358142), (280, 179071), (331, 151480), (541, 92680), (662, 75740), (1082, 46340), (1324, 37870), (1655, 30296), (2164, 23170), (2317, 21640), (2648, 18935), (2705, 18536), (3310, 15148), (3787, 13240), (4328, 11585), (4634, 10820), (5410, 9268), (6620, 7574)]