1796626640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5023}}^1$

素因数の和:5316

約数の個数: 80

約数和(自身を含む): 4440572928

約数和(自身を除く): 2643946288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 263, 272, 340, 526, 680, 1052, 1315, 1360, 2104, 2630, 4208, 4471, 5023, 5260, 8942, 10046, 10520, 17884, 20092, 21040, 22355, 25115, 35768, 40184, 44710, 50230, 71536, 80368, 85391, 89420, 100460, 170782, 178840, 200920, 341564, 357680, 401840, 426955, 683128, 853910, 1321049, 1366256, 1707820, 2642098, 3415640, 5284196, 6605245, 6831280, 10568392, 13210490, 21136784, 22457833, 26420980, 44915666, 52841960, 89831332, 105683920, 112289165, 179662664, 224578330, 359325328, 449156660, 898313320, 1796626640]

約数ペア:

[(1, 1796626640), (2, 898313320), (4, 449156660), (5, 359325328), (8, 224578330), (10, 179662664), (16, 112289165), (17, 105683920), (20, 89831332), (34, 52841960), (40, 44915666), (68, 26420980), (80, 22457833), (85, 21136784), (136, 13210490), (170, 10568392), (263, 6831280), (272, 6605245), (340, 5284196), (526, 3415640), (680, 2642098), (1052, 1707820), (1315, 1366256), (1360, 1321049), (2104, 853910), (2630, 683128), (4208, 426955), (4471, 401840), (5023, 357680), (5260, 341564), (8942, 200920), (10046, 178840), (10520, 170782), (17884, 100460), (20092, 89420), (21040, 85391), (22355, 80368), (25115, 71536), (35768, 50230), (40184, 44710)]