69786320

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6659}}^1$

素因数の和:6803

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 93730000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6659, 10480, 13318, 26636, 33295, 53272, 66590, 106544, 133180, 266360, 532720, 872329, 1744658, 3489316, 4361645, 6978632, 8723290, 13957264, 17446580, 34893160, 69786320]

約数ペア:

[(1, 69786320), (2, 34893160), (4, 17446580), (5, 13957264), (8, 8723290), (10, 6978632), (16, 4361645), (20, 3489316), (40, 1744658), (80, 872329), (131, 532720), (262, 266360), (524, 133180), (655, 106544), (1048, 66590), (1310, 53272), (2096, 33295), (2620, 26636), (5240, 13318), (6659, 10480)]