1146894640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349663}}^1$

素因数の和:349717

約数の個数: 40

約数和(自身を含む): 2731575168

約数和(自身を除く): 1584680528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 349663, 699326, 1398652, 1748315, 2797304, 3496630, 5594608, 6993260, 13986520, 14336183, 27973040, 28672366, 57344732, 71680915, 114689464, 143361830, 229378928, 286723660, 573447320, 1146894640]

約数ペア:

[(1, 1146894640), (2, 573447320), (4, 286723660), (5, 229378928), (8, 143361830), (10, 114689464), (16, 71680915), (20, 57344732), (40, 28672366), (41, 27973040), (80, 14336183), (82, 13986520), (164, 6993260), (205, 5594608), (328, 3496630), (410, 2797304), (656, 1748315), (820, 1398652), (1640, 699326), (3280, 349663)]