8045521840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2452903}}^1$

素因数の和:2452957

約数の個数: 40

約数和(自身を含む): 19162086048

約数和(自身を除く): 11116564208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2452903, 4905806, 9811612, 12264515, 19623224, 24529030, 39246448, 49058060, 98116120, 100569023, 196232240, 201138046, 402276092, 502845115, 804552184, 1005690230, 1609104368, 2011380460, 4022760920, 8045521840]

約数ペア:

[(1, 8045521840), (2, 4022760920), (4, 2011380460), (5, 1609104368), (8, 1005690230), (10, 804552184), (16, 502845115), (20, 402276092), (40, 201138046), (41, 196232240), (80, 100569023), (82, 98116120), (164, 49058060), (205, 39246448), (328, 24529030), (410, 19623224), (656, 12264515), (820, 9811612), (1640, 4905806), (3280, 2452903)]