40981824

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 126

約数和(自身を含む): 127500126

約数和(自身を除く): 86518302

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 416, 421, 468, 507, 576, 624, 676, 832, 842, 936, 1014, 1248, 1263, 1352, 1521, 1684, 1872, 2028, 2496, 2526, 2704, 3042, 3368, 3744, 3789, 4056, 5052, 5408, 5473, 6084, 6736, 7488, 7578, 8112, 10104, 10816, 10946, 12168, 13472, 15156, 16224, 16419, 20208, 21892, 24336, 26944, 30312, 32448, 32838, 40416, 43784, 48672, 49257, 60624, 65676, 71149, 80832, 87568, 97344, 98514, 121248, 131352, 142298, 175136, 197028, 213447, 242496, 262704, 284596, 350272, 394056, 426894, 525408, 569192, 640341, 788112, 853788, 1050816, 1138384, 1280682, 1576224, 1707576, 2276768, 2561364, 3152448, 3415152, 4553536, 5122728, 6830304, 10245456, 13660608, 20490912, 40981824]

約数ペア:

[(1, 40981824), (2, 20490912), (3, 13660608), (4, 10245456), (6, 6830304), (8, 5122728), (9, 4553536), (12, 3415152), (13, 3152448), (16, 2561364), (18, 2276768), (24, 1707576), (26, 1576224), (32, 1280682), (36, 1138384), (39, 1050816), (48, 853788), (52, 788112), (64, 640341), (72, 569192), (78, 525408), (96, 426894), (104, 394056), (117, 350272), (144, 284596), (156, 262704), (169, 242496), (192, 213447), (208, 197028), (234, 175136), (288, 142298), (312, 131352), (338, 121248), (416, 98514), (421, 97344), (468, 87568), (507, 80832), (576, 71149), (624, 65676), (676, 60624), (832, 49257), (842, 48672), (936, 43784), (1014, 40416), (1248, 32838), (1263, 32448), (1352, 30312), (1521, 26944), (1684, 24336), (1872, 21892), (2028, 20208), (2496, 16419), (2526, 16224), (2704, 15156), (3042, 13472), (3368, 12168), (3744, 10946), (3789, 10816), (4056, 10104), (5052, 8112), (5408, 7578), (5473, 7488), (6084, 6736)]