840170320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5717}}^1$

素因数の和:5908

約数の個数: 80

約数和(自身を含む): 2144112768

約数和(自身を除く): 1303942448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1670, 1837, 2672, 3340, 3674, 5717, 6680, 7348, 9185, 11434, 13360, 14696, 18370, 22868, 28585, 29392, 36740, 45736, 57170, 62887, 73480, 91472, 114340, 125774, 146960, 228680, 251548, 314435, 457360, 503096, 628870, 954739, 1006192, 1257740, 1909478, 2515480, 3818956, 4773695, 5030960, 7637912, 9547390, 10502129, 15275824, 19094780, 21004258, 38189560, 42008516, 52510645, 76379120, 84017032, 105021290, 168034064, 210042580, 420085160, 840170320]

約数ペア:

[(1, 840170320), (2, 420085160), (4, 210042580), (5, 168034064), (8, 105021290), (10, 84017032), (11, 76379120), (16, 52510645), (20, 42008516), (22, 38189560), (40, 21004258), (44, 19094780), (55, 15275824), (80, 10502129), (88, 9547390), (110, 7637912), (167, 5030960), (176, 4773695), (220, 3818956), (334, 2515480), (440, 1909478), (668, 1257740), (835, 1006192), (880, 954739), (1336, 628870), (1670, 503096), (1837, 457360), (2672, 314435), (3340, 251548), (3674, 228680), (5717, 146960), (6680, 125774), (7348, 114340), (9185, 91472), (11434, 73480), (13360, 62887), (14696, 57170), (18370, 45736), (22868, 36740), (28585, 29392)]