15253840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{27239}}^1$

素因数の和:27259

約数の個数: 40

約数和(自身を含む): 40533120

約数和(自身を除く): 25279280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 27239, 54478, 108956, 136195, 190673, 217912, 272390, 381346, 435824, 544780, 762692, 953365, 1089560, 1525384, 1906730, 2179120, 3050768, 3813460, 7626920, 15253840]

約数ペア:

[(1, 15253840), (2, 7626920), (4, 3813460), (5, 3050768), (7, 2179120), (8, 1906730), (10, 1525384), (14, 1089560), (16, 953365), (20, 762692), (28, 544780), (35, 435824), (40, 381346), (56, 272390), (70, 217912), (80, 190673), (112, 136195), (140, 108956), (280, 54478), (560, 27239)]