4394560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 10826496

約数和(自身を除く): 6431936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 443, 496, 620, 886, 992, 1240, 1772, 1984, 2215, 2480, 3544, 4430, 4960, 7088, 8860, 9920, 13733, 14176, 17720, 27466, 28352, 35440, 54932, 68665, 70880, 109864, 137330, 141760, 219728, 274660, 439456, 549320, 878912, 1098640, 2197280, 4394560]

約数ペア:

[(1, 4394560), (2, 2197280), (4, 1098640), (5, 878912), (8, 549320), (10, 439456), (16, 274660), (20, 219728), (31, 141760), (32, 137330), (40, 109864), (62, 70880), (64, 68665), (80, 54932), (124, 35440), (155, 28352), (160, 27466), (248, 17720), (310, 14176), (320, 13733), (443, 9920), (496, 8860), (620, 7088), (886, 4960), (992, 4430), (1240, 3544), (1772, 2480), (1984, 2215)]