53288560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51239}}^1$

素因数の和:51265

約数の個数: 40

約数和(自身を含む): 133428960

約数和(自身を除く): 80140400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51239, 102478, 204956, 256195, 409912, 512390, 666107, 819824, 1024780, 1332214, 2049560, 2664428, 3330535, 4099120, 5328856, 6661070, 10657712, 13322140, 26644280, 53288560]

約数ペア:

[(1, 53288560), (2, 26644280), (4, 13322140), (5, 10657712), (8, 6661070), (10, 5328856), (13, 4099120), (16, 3330535), (20, 2664428), (26, 2049560), (40, 1332214), (52, 1024780), (65, 819824), (80, 666107), (104, 512390), (130, 409912), (208, 256195), (260, 204956), (520, 102478), (1040, 51239)]