159968980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24763}}^1$

素因数の和:24808

約数の個数: 48

約数和(自身を含む): 374431680

約数和(自身を除く): 214462700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 24763, 49526, 99052, 123815, 247630, 420971, 470497, 495260, 841942, 940994, 1683884, 1881988, 2104855, 2352485, 4209710, 4704970, 7998449, 8419420, 9409940, 15996898, 31993796, 39992245, 79984490, 159968980]

約数ペア:

[(1, 159968980), (2, 79984490), (4, 39992245), (5, 31993796), (10, 15996898), (17, 9409940), (19, 8419420), (20, 7998449), (34, 4704970), (38, 4209710), (68, 2352485), (76, 2104855), (85, 1881988), (95, 1683884), (170, 940994), (190, 841942), (323, 495260), (340, 470497), (380, 420971), (646, 247630), (1292, 123815), (1615, 99052), (3230, 49526), (6460, 24763)]