27055880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 63488880

約数和(自身を除く): 36433000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 181, 185, 202, 296, 362, 370, 404, 505, 724, 740, 808, 905, 1010, 1448, 1480, 1810, 2020, 3620, 3737, 4040, 6697, 7240, 7474, 13394, 14948, 18281, 18685, 26788, 29896, 33485, 36562, 37370, 53576, 66970, 73124, 74740, 91405, 133940, 146248, 149480, 182810, 267880, 365620, 676397, 731240, 1352794, 2705588, 3381985, 5411176, 6763970, 13527940, 27055880]

約数ペア:

[(1, 27055880), (2, 13527940), (4, 6763970), (5, 5411176), (8, 3381985), (10, 2705588), (20, 1352794), (37, 731240), (40, 676397), (74, 365620), (101, 267880), (148, 182810), (181, 149480), (185, 146248), (202, 133940), (296, 91405), (362, 74740), (370, 73124), (404, 66970), (505, 53576), (724, 37370), (740, 36562), (808, 33485), (905, 29896), (1010, 26788), (1448, 18685), (1480, 18281), (1810, 14948), (2020, 13394), (3620, 7474), (3737, 7240), (4040, 6697)]