2562436480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{108211}}^1$

素因数の和:108267

約数の個数: 64

約数和(自身を含む): 6291445680

約数和(自身を除く): 3729009200

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, 108211, 216422, 432844, 541055, 865688, 1082110, 1731376, 2164220, 3462752, 4003807, 4328440, 6925504, 8007614, 8656880, 13851008, 16015228, 17313760, 20019035, 32030456, 34627520, 40038070, 64060912, 69255040, 80076140, 128121824, 160152280, 256243648, 320304560, 512487296, 640609120, 1281218240, 2562436480]

約数ペア:

[(1, 2562436480), (2, 1281218240), (4, 640609120), (5, 512487296), (8, 320304560), (10, 256243648), (16, 160152280), (20, 128121824), (32, 80076140), (37, 69255040), (40, 64060912), (64, 40038070), (74, 34627520), (80, 32030456), (128, 20019035), (148, 17313760), (160, 16015228), (185, 13851008), (296, 8656880), (320, 8007614), (370, 6925504), (592, 4328440), (640, 4003807), (740, 3462752), (1184, 2164220), (1480, 1731376), (2368, 1082110), (2960, 865688), (4736, 541055), (5920, 432844), (11840, 216422), (23680, 108211)]