6815840

素因数分解:

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

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 16511040

約数和(自身を除く): 9695200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1039, 1312, 1640, 2078, 3280, 4156, 5195, 6560, 8312, 10390, 16624, 20780, 33248, 41560, 42599, 83120, 85198, 166240, 170396, 212995, 340792, 425990, 681584, 851980, 1363168, 1703960, 3407920, 6815840]

約数ペア:

[(1, 6815840), (2, 3407920), (4, 1703960), (5, 1363168), (8, 851980), (10, 681584), (16, 425990), (20, 340792), (32, 212995), (40, 170396), (41, 166240), (80, 85198), (82, 83120), (160, 42599), (164, 41560), (205, 33248), (328, 20780), (410, 16624), (656, 10390), (820, 8312), (1039, 6560), (1312, 5195), (1640, 4156), (2078, 3280)]