80372830520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6952667}}^1$

素因数の和:6952712

約数の個数: 48

約数和(自身を含む): 192102216840

約数和(自身を除く): 111729386320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 6952667, 13905334, 27810668, 34763335, 55621336, 69526670, 118195339, 139053340, 236390678, 278106680, 472781356, 590976695, 945562712, 1181953390, 2009320763, 2363906780, 4018641526, 4727813560, 8037283052, 10046603815, 16074566104, 20093207630, 40186415260, 80372830520]

約数ペア:

[(1, 80372830520), (2, 40186415260), (4, 20093207630), (5, 16074566104), (8, 10046603815), (10, 8037283052), (17, 4727813560), (20, 4018641526), (34, 2363906780), (40, 2009320763), (68, 1181953390), (85, 945562712), (136, 590976695), (170, 472781356), (289, 278106680), (340, 236390678), (578, 139053340), (680, 118195339), (1156, 69526670), (1445, 55621336), (2312, 34763335), (2890, 27810668), (5780, 13905334), (11560, 6952667)]