8045120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 56

約数和(自身を含む): 19799808

約数和(自身を除く): 11754688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 811, 992, 1240, 1622, 1984, 2480, 3244, 4055, 4960, 6488, 8110, 9920, 12976, 16220, 25141, 25952, 32440, 50282, 51904, 64880, 100564, 125705, 129760, 201128, 251410, 259520, 402256, 502820, 804512, 1005640, 1609024, 2011280, 4022560, 8045120]

約数ペア:

[(1, 8045120), (2, 4022560), (4, 2011280), (5, 1609024), (8, 1005640), (10, 804512), (16, 502820), (20, 402256), (31, 259520), (32, 251410), (40, 201128), (62, 129760), (64, 125705), (80, 100564), (124, 64880), (155, 51904), (160, 50282), (248, 32440), (310, 25952), (320, 25141), (496, 16220), (620, 12976), (811, 9920), (992, 8110), (1240, 6488), (1622, 4960), (1984, 4055), (2480, 3244)]