3219760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 7562016

約数和(自身を除く): 4342256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 241, 334, 482, 668, 835, 964, 1205, 1336, 1670, 1928, 2410, 2672, 3340, 3856, 4820, 6680, 9640, 13360, 19280, 40247, 80494, 160988, 201235, 321976, 402470, 643952, 804940, 1609880, 3219760]

約数ペア:

[(1, 3219760), (2, 1609880), (4, 804940), (5, 643952), (8, 402470), (10, 321976), (16, 201235), (20, 160988), (40, 80494), (80, 40247), (167, 19280), (241, 13360), (334, 9640), (482, 6680), (668, 4820), (835, 3856), (964, 3340), (1205, 2672), (1336, 2410), (1670, 1928)]