2918062720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{123229}}^1$

素因数の和:123285

約数の個数: 64

約数和(自身を含む): 7164592200

約数和(自身を除く): 4246529480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 23680, 123229, 246458, 492916, 616145, 985832, 1232290, 1971664, 2464580, 3943328, 4559473, 4929160, 7886656, 9118946, 9858320, 15773312, 18237892, 19716640, 22797365, 36475784, 39433280, 45594730, 72951568, 78866560, 91189460, 145903136, 182378920, 291806272, 364757840, 583612544, 729515680, 1459031360, 2918062720]

約数ペア:

[(1, 2918062720), (2, 1459031360), (4, 729515680), (5, 583612544), (8, 364757840), (10, 291806272), (16, 182378920), (20, 145903136), (32, 91189460), (37, 78866560), (40, 72951568), (64, 45594730), (74, 39433280), (80, 36475784), (128, 22797365), (148, 19716640), (160, 18237892), (185, 15773312), (296, 9858320), (320, 9118946), (370, 7886656), (592, 4929160), (640, 4559473), (740, 3943328), (1184, 2464580), (1480, 1971664), (2368, 1232290), (2960, 985832), (4736, 616145), (5920, 492916), (11840, 246458), (23680, 123229)]