8235260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 19707408

約数和(自身を除く): 11472148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 83, 110, 121, 164, 166, 205, 220, 242, 332, 410, 415, 451, 484, 605, 820, 830, 902, 913, 1210, 1660, 1804, 1826, 2255, 2420, 3403, 3652, 4510, 4565, 4961, 6806, 9020, 9130, 9922, 10043, 13612, 17015, 18260, 19844, 20086, 24805, 34030, 37433, 40172, 49610, 50215, 68060, 74866, 99220, 100430, 149732, 187165, 200860, 374330, 411763, 748660, 823526, 1647052, 2058815, 4117630, 8235260]

約数ペア:

[(1, 8235260), (2, 4117630), (4, 2058815), (5, 1647052), (10, 823526), (11, 748660), (20, 411763), (22, 374330), (41, 200860), (44, 187165), (55, 149732), (82, 100430), (83, 99220), (110, 74866), (121, 68060), (164, 50215), (166, 49610), (205, 40172), (220, 37433), (242, 34030), (332, 24805), (410, 20086), (415, 19844), (451, 18260), (484, 17015), (605, 13612), (820, 10043), (830, 9922), (902, 9130), (913, 9020), (1210, 6806), (1660, 4961), (1804, 4565), (1826, 4510), (2255, 3652), (2420, 3403)]