1844609840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1301}}^1$

素因数の和:1830

約数の個数: 80

約数和(自身を含む): 4417217280

約数和(自身を除く): 2572607440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 479, 592, 740, 958, 1301, 1480, 1916, 2395, 2602, 2960, 3832, 4790, 5204, 6505, 7664, 9580, 10408, 13010, 17723, 19160, 20816, 26020, 35446, 38320, 48137, 52040, 70892, 88615, 96274, 104080, 141784, 177230, 192548, 240685, 283568, 354460, 385096, 481370, 623179, 708920, 770192, 962740, 1246358, 1417840, 1925480, 2492716, 3115895, 3850960, 4985432, 6231790, 9970864, 12463580, 23057623, 24927160, 46115246, 49854320, 92230492, 115288115, 184460984, 230576230, 368921968, 461152460, 922304920, 1844609840]

約数ペア:

[(1, 1844609840), (2, 922304920), (4, 461152460), (5, 368921968), (8, 230576230), (10, 184460984), (16, 115288115), (20, 92230492), (37, 49854320), (40, 46115246), (74, 24927160), (80, 23057623), (148, 12463580), (185, 9970864), (296, 6231790), (370, 4985432), (479, 3850960), (592, 3115895), (740, 2492716), (958, 1925480), (1301, 1417840), (1480, 1246358), (1916, 962740), (2395, 770192), (2602, 708920), (2960, 623179), (3832, 481370), (4790, 385096), (5204, 354460), (6505, 283568), (7664, 240685), (9580, 192548), (10408, 177230), (13010, 141784), (17723, 104080), (19160, 96274), (20816, 88615), (26020, 70892), (35446, 52040), (38320, 48137)]