78795440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24023}}^1$

素因数の和:24077

約数の個数: 40

約数和(自身を含む): 187675488

約数和(自身を除く): 108880048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 24023, 48046, 96092, 120115, 192184, 240230, 384368, 480460, 960920, 984943, 1921840, 1969886, 3939772, 4924715, 7879544, 9849430, 15759088, 19698860, 39397720, 78795440]

約数ペア:

[(1, 78795440), (2, 39397720), (4, 19698860), (5, 15759088), (8, 9849430), (10, 7879544), (16, 4924715), (20, 3939772), (40, 1969886), (41, 1921840), (80, 984943), (82, 960920), (164, 480460), (205, 384368), (328, 240230), (410, 192184), (656, 120115), (820, 96092), (1640, 48046), (3280, 24023)]