83988640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 214462080

約数和(自身を除く): 130473440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 787, 920, 928, 1160, 1334, 1574, 1840, 2320, 2668, 3148, 3335, 3680, 3935, 4640, 5336, 6296, 6670, 7870, 10672, 12592, 13340, 15740, 18101, 21344, 22823, 25184, 26680, 31480, 36202, 45646, 53360, 62960, 72404, 90505, 91292, 106720, 114115, 125920, 144808, 181010, 182584, 228230, 289616, 362020, 365168, 456460, 524929, 579232, 724040, 730336, 912920, 1049858, 1448080, 1825840, 2099716, 2624645, 2896160, 3651680, 4199432, 5249290, 8398864, 10498580, 16797728, 20997160, 41994320, 83988640]

約数ペア:

[(1, 83988640), (2, 41994320), (4, 20997160), (5, 16797728), (8, 10498580), (10, 8398864), (16, 5249290), (20, 4199432), (23, 3651680), (29, 2896160), (32, 2624645), (40, 2099716), (46, 1825840), (58, 1448080), (80, 1049858), (92, 912920), (115, 730336), (116, 724040), (145, 579232), (160, 524929), (184, 456460), (230, 365168), (232, 362020), (290, 289616), (368, 228230), (460, 182584), (464, 181010), (580, 144808), (667, 125920), (736, 114115), (787, 106720), (920, 91292), (928, 90505), (1160, 72404), (1334, 62960), (1574, 53360), (1840, 45646), (2320, 36202), (2668, 31480), (3148, 26680), (3335, 25184), (3680, 22823), (3935, 21344), (4640, 18101), (5336, 15740), (6296, 13340), (6670, 12592), (7870, 10672)]