88742540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5502

約数の個数: 48

約数和(自身を含む): 200766720

約数和(自身を除く): 112024180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 5431, 8170, 10862, 16340, 21724, 27155, 54310, 103189, 108620, 206378, 233533, 412756, 467066, 515945, 934132, 1031890, 1167665, 2063780, 2335330, 4437127, 4670660, 8874254, 17748508, 22185635, 44371270, 88742540]

約数ペア:

[(1, 88742540), (2, 44371270), (4, 22185635), (5, 17748508), (10, 8874254), (19, 4670660), (20, 4437127), (38, 2335330), (43, 2063780), (76, 1167665), (86, 1031890), (95, 934132), (172, 515945), (190, 467066), (215, 412756), (380, 233533), (430, 206378), (817, 108620), (860, 103189), (1634, 54310), (3268, 27155), (4085, 21724), (5431, 16340), (8170, 10862)]