4022560

素因数分解:

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

素因数の和:857

約数の個数: 48

約数和(自身を含む): 9821952

約数和(自身を除く): 5799392

約数列:

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

約数ペア:

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