72355160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44119}}^1$

素因数の和:44171

約数の個数: 32

約数和(自身を含む): 166773600

約数和(自身を除く): 94418440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44119, 88238, 176476, 220595, 352952, 441190, 882380, 1764760, 1808879, 3617758, 7235516, 9044395, 14471032, 18088790, 36177580, 72355160]

約数ペア:

[(1, 72355160), (2, 36177580), (4, 18088790), (5, 14471032), (8, 9044395), (10, 7235516), (20, 3617758), (40, 1808879), (41, 1764760), (82, 882380), (164, 441190), (205, 352952), (328, 220595), (410, 176476), (820, 88238), (1640, 44119)]