80363140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28132

約数の個数: 48

約数和(自身を含む): 198273600

約数和(自身を除く): 117910460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 28099, 56198, 112396, 140495, 280990, 309089, 365287, 561980, 618178, 730574, 1236356, 1461148, 1545445, 1826435, 3090890, 3652870, 4018157, 6181780, 7305740, 8036314, 16072628, 20090785, 40181570, 80363140]

約数ペア:

[(1, 80363140), (2, 40181570), (4, 20090785), (5, 16072628), (10, 8036314), (11, 7305740), (13, 6181780), (20, 4018157), (22, 3652870), (26, 3090890), (44, 1826435), (52, 1545445), (55, 1461148), (65, 1236356), (110, 730574), (130, 618178), (143, 561980), (220, 365287), (260, 309089), (286, 280990), (572, 140495), (715, 112396), (1430, 56198), (2860, 28099)]