27832480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13409

約数の個数: 48

約数和(自身を含む): 70817544

約数和(自身を除く): 42985064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 13381, 26762, 53524, 66905, 107048, 133810, 173953, 214096, 267620, 347906, 428192, 535240, 695812, 869765, 1070480, 1391624, 1739530, 2140960, 2783248, 3479060, 5566496, 6958120, 13916240, 27832480]

約数ペア:

[(1, 27832480), (2, 13916240), (4, 6958120), (5, 5566496), (8, 3479060), (10, 2783248), (13, 2140960), (16, 1739530), (20, 1391624), (26, 1070480), (32, 869765), (40, 695812), (52, 535240), (65, 428192), (80, 347906), (104, 267620), (130, 214096), (160, 173953), (208, 133810), (260, 107048), (416, 66905), (520, 53524), (1040, 26762), (2080, 13381)]