1917530080

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{23003}}^1$

素因数の和:23539

約数の個数: 48

約数和(自身を含む): 4539057264

約数和(自身を除く): 2621527184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 23003, 41680, 46006, 83360, 92012, 115015, 184024, 230030, 368048, 460060, 736096, 920120, 1840240, 3680480, 11984563, 23969126, 47938252, 59922815, 95876504, 119845630, 191753008, 239691260, 383506016, 479382520, 958765040, 1917530080]

約数ペア:

[(1, 1917530080), (2, 958765040), (4, 479382520), (5, 383506016), (8, 239691260), (10, 191753008), (16, 119845630), (20, 95876504), (32, 59922815), (40, 47938252), (80, 23969126), (160, 11984563), (521, 3680480), (1042, 1840240), (2084, 920120), (2605, 736096), (4168, 460060), (5210, 368048), (8336, 230030), (10420, 184024), (16672, 115015), (20840, 92012), (23003, 83360), (41680, 46006)]