39137440

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 92867040

約数和(自身を除く): 53729600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 739, 1324, 1478, 1655, 2648, 2956, 3310, 3695, 5296, 5912, 6620, 7390, 10592, 11824, 13240, 14780, 23648, 26480, 29560, 52960, 59120, 118240, 244609, 489218, 978436, 1223045, 1956872, 2446090, 3913744, 4892180, 7827488, 9784360, 19568720, 39137440]

約数ペア:

[(1, 39137440), (2, 19568720), (4, 9784360), (5, 7827488), (8, 4892180), (10, 3913744), (16, 2446090), (20, 1956872), (32, 1223045), (40, 978436), (80, 489218), (160, 244609), (331, 118240), (662, 59120), (739, 52960), (1324, 29560), (1478, 26480), (1655, 23648), (2648, 14780), (2956, 13240), (3310, 11824), (3695, 10592), (5296, 7390), (5912, 6620)]