89099920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12272

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 165883760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12239, 24478, 48956, 61195, 85673, 97912, 122390, 159107, 171346, 195824, 244780, 318214, 342692, 428365, 489560, 636428, 685384, 795535, 856730, 979120, 1113749, 1272856, 1370768, 1591070, 1713460, 2227498, 2545712, 3182140, 3426920, 4454996, 5568745, 6364280, 6853840, 8909992, 11137490, 12728560, 17819984, 22274980, 44549960, 89099920]

約数ペア:

[(1, 89099920), (2, 44549960), (4, 22274980), (5, 17819984), (7, 12728560), (8, 11137490), (10, 8909992), (13, 6853840), (14, 6364280), (16, 5568745), (20, 4454996), (26, 3426920), (28, 3182140), (35, 2545712), (40, 2227498), (52, 1713460), (56, 1591070), (65, 1370768), (70, 1272856), (80, 1113749), (91, 979120), (104, 856730), (112, 795535), (130, 685384), (140, 636428), (182, 489560), (208, 428365), (260, 342692), (280, 318214), (364, 244780), (455, 195824), (520, 171346), (560, 159107), (728, 122390), (910, 97912), (1040, 85673), (1456, 61195), (1820, 48956), (3640, 24478), (7280, 12239)]