1340919680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{110273}}^1$

素因数の和:110311

約数の個数: 64

約数和(自身を含む): 3374384400

約数和(自身を除く): 2033464720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 110273, 220546, 441092, 551365, 882184, 1102730, 1764368, 2095187, 2205460, 3528736, 4190374, 4410920, 7057472, 8380748, 8821840, 10475935, 14114944, 16761496, 17643680, 20951870, 33522992, 35287360, 41903740, 67045984, 70574720, 83807480, 134091968, 167614960, 268183936, 335229920, 670459840, 1340919680]

約数ペア:

[(1, 1340919680), (2, 670459840), (4, 335229920), (5, 268183936), (8, 167614960), (10, 134091968), (16, 83807480), (19, 70574720), (20, 67045984), (32, 41903740), (38, 35287360), (40, 33522992), (64, 20951870), (76, 17643680), (80, 16761496), (95, 14114944), (128, 10475935), (152, 8821840), (160, 8380748), (190, 7057472), (304, 4410920), (320, 4190374), (380, 3528736), (608, 2205460), (640, 2095187), (760, 1764368), (1216, 1102730), (1520, 882184), (2432, 551365), (3040, 441092), (6080, 220546), (12160, 110273)]