40559960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8556

約数の個数: 64

約数和(自身を含む): 110445120

約数和(自身を除く): 69885160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 8521, 17042, 34084, 42605, 59647, 68168, 85210, 119294, 144857, 170420, 238588, 289714, 298235, 340840, 477176, 579428, 596470, 724285, 1013999, 1158856, 1192940, 1448570, 2027998, 2385880, 2897140, 4055996, 5069995, 5794280, 8111992, 10139990, 20279980, 40559960]

約数ペア:

[(1, 40559960), (2, 20279980), (4, 10139990), (5, 8111992), (7, 5794280), (8, 5069995), (10, 4055996), (14, 2897140), (17, 2385880), (20, 2027998), (28, 1448570), (34, 1192940), (35, 1158856), (40, 1013999), (56, 724285), (68, 596470), (70, 579428), (85, 477176), (119, 340840), (136, 298235), (140, 289714), (170, 238588), (238, 170420), (280, 144857), (340, 119294), (476, 85210), (595, 68168), (680, 59647), (952, 42605), (1190, 34084), (2380, 17042), (4760, 8521)]