3407920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 8124480

約数和(自身を除く): 4716560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1039, 1640, 2078, 3280, 4156, 5195, 8312, 10390, 16624, 20780, 41560, 42599, 83120, 85198, 170396, 212995, 340792, 425990, 681584, 851980, 1703960, 3407920]

約数ペア:

[(1, 3407920), (2, 1703960), (4, 851980), (5, 681584), (8, 425990), (10, 340792), (16, 212995), (20, 170396), (40, 85198), (41, 83120), (80, 42599), (82, 41560), (164, 20780), (205, 16624), (328, 10390), (410, 8312), (656, 5195), (820, 4156), (1039, 3280), (1640, 2078)]