4621520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 40

約数和(自身を含む): 11014920

約数和(自身を除く): 6393400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1409, 1640, 2818, 3280, 5636, 7045, 11272, 14090, 22544, 28180, 56360, 57769, 112720, 115538, 231076, 288845, 462152, 577690, 924304, 1155380, 2310760, 4621520]

約数ペア:

[(1, 4621520), (2, 2310760), (4, 1155380), (5, 924304), (8, 577690), (10, 462152), (16, 288845), (20, 231076), (40, 115538), (41, 112720), (80, 57769), (82, 56360), (164, 28180), (205, 22544), (328, 14090), (410, 11272), (656, 7045), (820, 5636), (1409, 3280), (1640, 2818)]