27385160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 67953600

約数和(自身を除く): 40568440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 571, 872, 1090, 1142, 1199, 2180, 2284, 2398, 2855, 4360, 4568, 4796, 5710, 5995, 6281, 9592, 11420, 11990, 12562, 22840, 23980, 25124, 31405, 47960, 50248, 62239, 62810, 124478, 125620, 248956, 251240, 311195, 497912, 622390, 684629, 1244780, 1369258, 2489560, 2738516, 3423145, 5477032, 6846290, 13692580, 27385160]

約数ペア:

[(1, 27385160), (2, 13692580), (4, 6846290), (5, 5477032), (8, 3423145), (10, 2738516), (11, 2489560), (20, 1369258), (22, 1244780), (40, 684629), (44, 622390), (55, 497912), (88, 311195), (109, 251240), (110, 248956), (218, 125620), (220, 124478), (436, 62810), (440, 62239), (545, 50248), (571, 47960), (872, 31405), (1090, 25124), (1142, 23980), (1199, 22840), (2180, 12562), (2284, 11990), (2398, 11420), (2855, 9592), (4360, 6281), (4568, 5995), (4796, 5710)]