27131240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39396760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 1231, 2204, 2462, 2755, 4408, 4924, 5510, 6155, 9848, 11020, 12310, 22040, 23389, 24620, 35699, 46778, 49240, 71398, 93556, 116945, 142796, 178495, 187112, 233890, 285592, 356990, 467780, 678281, 713980, 935560, 1356562, 1427960, 2713124, 3391405, 5426248, 6782810, 13565620, 27131240]

約数ペア:

[(1, 27131240), (2, 13565620), (4, 6782810), (5, 5426248), (8, 3391405), (10, 2713124), (19, 1427960), (20, 1356562), (29, 935560), (38, 713980), (40, 678281), (58, 467780), (76, 356990), (95, 285592), (116, 233890), (145, 187112), (152, 178495), (190, 142796), (232, 116945), (290, 93556), (380, 71398), (551, 49240), (580, 46778), (760, 35699), (1102, 24620), (1160, 23389), (1231, 22040), (2204, 12310), (2462, 11020), (2755, 9848), (4408, 6155), (4924, 5510)]