27027366920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{161531}}^1$

素因数の和:161678

約数の個数: 64

約数和(自身を含む): 62803641600

約数和(自身を除く): 35776274680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 89, 94, 178, 188, 235, 356, 376, 445, 470, 712, 890, 940, 1780, 1880, 3560, 4183, 8366, 16732, 20915, 33464, 41830, 83660, 161531, 167320, 323062, 646124, 807655, 1292248, 1615310, 3230620, 6461240, 7591957, 14376259, 15183914, 28752518, 30367828, 37959785, 57505036, 60735656, 71881295, 75919570, 115010072, 143762590, 151839140, 287525180, 303678280, 575050360, 675684173, 1351368346, 2702736692, 3378420865, 5405473384, 6756841730, 13513683460, 27027366920]

約数ペア:

[(1, 27027366920), (2, 13513683460), (4, 6756841730), (5, 5405473384), (8, 3378420865), (10, 2702736692), (20, 1351368346), (40, 675684173), (47, 575050360), (89, 303678280), (94, 287525180), (178, 151839140), (188, 143762590), (235, 115010072), (356, 75919570), (376, 71881295), (445, 60735656), (470, 57505036), (712, 37959785), (890, 30367828), (940, 28752518), (1780, 15183914), (1880, 14376259), (3560, 7591957), (4183, 6461240), (8366, 3230620), (16732, 1615310), (20915, 1292248), (33464, 807655), (41830, 646124), (83660, 323062), (161531, 167320)]