20160810112

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{28081}}^1$

素因数の和:28245

約数の個数: 64

約数和(自身を含む): 41246841600

約数和(自身を除く): 21086031488

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 79, 128, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2528, 4544, 5056, 5609, 9088, 10112, 11218, 22436, 28081, 44872, 56162, 89744, 112324, 179488, 224648, 358976, 449296, 717952, 898592, 1797184, 1993751, 2218399, 3594368, 3987502, 4436798, 7975004, 8873596, 15950008, 17747192, 31900016, 35494384, 63800032, 70988768, 127600064, 141977536, 157506329, 255200128, 283955072, 315012658, 630025316, 1260050632, 2520101264, 5040202528, 10080405056, 20160810112]

約数ペア:

[(1, 20160810112), (2, 10080405056), (4, 5040202528), (8, 2520101264), (16, 1260050632), (32, 630025316), (64, 315012658), (71, 283955072), (79, 255200128), (128, 157506329), (142, 141977536), (158, 127600064), (284, 70988768), (316, 63800032), (568, 35494384), (632, 31900016), (1136, 17747192), (1264, 15950008), (2272, 8873596), (2528, 7975004), (4544, 4436798), (5056, 3987502), (5609, 3594368), (9088, 2218399), (10112, 1993751), (11218, 1797184), (22436, 898592), (28081, 717952), (44872, 449296), (56162, 358976), (89744, 224648), (112324, 179488)]