1242595355840

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54691697}}^1$

素因数の和:54691785

約数の個数: 56

約数和(自身を含む): 3000605319072

約数和(自身を除く): 1758009963232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 54691697, 109383394, 218766788, 273458485, 437533576, 546916970, 875067152, 1093833940, 1750134304, 2187667880, 3500268608, 3883110487, 4375335760, 7766220974, 8750671520, 15532441948, 17501343040, 19415552435, 31064883896, 38831104870, 62129767792, 77662209740, 124259535584, 155324419480, 248519071168, 310648838960, 621297677920, 1242595355840]

約数ペア:

[(1, 1242595355840), (2, 621297677920), (4, 310648838960), (5, 248519071168), (8, 155324419480), (10, 124259535584), (16, 77662209740), (20, 62129767792), (32, 38831104870), (40, 31064883896), (64, 19415552435), (71, 17501343040), (80, 15532441948), (142, 8750671520), (160, 7766220974), (284, 4375335760), (320, 3883110487), (355, 3500268608), (568, 2187667880), (710, 1750134304), (1136, 1093833940), (1420, 875067152), (2272, 546916970), (2840, 437533576), (4544, 273458485), (5680, 218766788), (11360, 109383394), (22720, 54691697)]