84801560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111581}}^1$

素因数の和:111611

約数の個数: 32

約数和(自身を含む): 200847600

約数和(自身を除く): 116046040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111581, 223162, 446324, 557905, 892648, 1115810, 2120039, 2231620, 4240078, 4463240, 8480156, 10600195, 16960312, 21200390, 42400780, 84801560]

約数ペア:

[(1, 84801560), (2, 42400780), (4, 21200390), (5, 16960312), (8, 10600195), (10, 8480156), (19, 4463240), (20, 4240078), (38, 2231620), (40, 2120039), (76, 1115810), (95, 892648), (152, 557905), (190, 446324), (380, 223162), (760, 111581)]