10639280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7853

約数の個数: 40

約数和(自身を含む): 26194752

約数和(自身を除く): 15555472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7823, 15646, 31292, 39115, 62584, 78230, 125168, 132991, 156460, 265982, 312920, 531964, 625840, 664955, 1063928, 1329910, 2127856, 2659820, 5319640, 10639280]

約数ペア:

[(1, 10639280), (2, 5319640), (4, 2659820), (5, 2127856), (8, 1329910), (10, 1063928), (16, 664955), (17, 625840), (20, 531964), (34, 312920), (40, 265982), (68, 156460), (80, 132991), (85, 125168), (136, 78230), (170, 62584), (272, 39115), (340, 31292), (680, 15646), (1360, 7823)]