56496040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 76473560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 647, 740, 1180, 1294, 1480, 2183, 2360, 2588, 3235, 4366, 5176, 6470, 8732, 10915, 12940, 17464, 21830, 23939, 25880, 38173, 43660, 47878, 76346, 87320, 95756, 119695, 152692, 190865, 191512, 239390, 305384, 381730, 478780, 763460, 957560, 1412401, 1526920, 2824802, 5649604, 7062005, 11299208, 14124010, 28248020, 56496040]

約数ペア:

[(1, 56496040), (2, 28248020), (4, 14124010), (5, 11299208), (8, 7062005), (10, 5649604), (20, 2824802), (37, 1526920), (40, 1412401), (59, 957560), (74, 763460), (118, 478780), (148, 381730), (185, 305384), (236, 239390), (295, 191512), (296, 190865), (370, 152692), (472, 119695), (590, 95756), (647, 87320), (740, 76346), (1180, 47878), (1294, 43660), (1480, 38173), (2183, 25880), (2360, 23939), (2588, 21830), (3235, 17464), (4366, 12940), (5176, 10915), (6470, 8732)]