79850800

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2350

約数の個数: 60

約数和(自身を含む): 194083560

約数和(自身を除く): 114232760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 712, 890, 1424, 1780, 2225, 2243, 3560, 4450, 4486, 7120, 8900, 8972, 11215, 17800, 17944, 22430, 35600, 35888, 44860, 56075, 89720, 112150, 179440, 199627, 224300, 399254, 448600, 798508, 897200, 998135, 1597016, 1996270, 3194032, 3992540, 4990675, 7985080, 9981350, 15970160, 19962700, 39925400, 79850800]

約数ペア:

[(1, 79850800), (2, 39925400), (4, 19962700), (5, 15970160), (8, 9981350), (10, 7985080), (16, 4990675), (20, 3992540), (25, 3194032), (40, 1996270), (50, 1597016), (80, 998135), (89, 897200), (100, 798508), (178, 448600), (200, 399254), (356, 224300), (400, 199627), (445, 179440), (712, 112150), (890, 89720), (1424, 56075), (1780, 44860), (2225, 35888), (2243, 35600), (3560, 22430), (4450, 17944), (4486, 17800), (7120, 11215), (8900, 8972)]