51276680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14087}}^1$

素因数の和:14118

約数の個数: 64

約数和(自身を含む): 142007040

約数和(自身を除く): 90730360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 14087, 28174, 56348, 70435, 98609, 112696, 140870, 183131, 197218, 281740, 366262, 394436, 493045, 563480, 732524, 788872, 915655, 986090, 1281917, 1465048, 1831310, 1972180, 2563834, 3662620, 3944360, 5127668, 6409585, 7325240, 10255336, 12819170, 25638340, 51276680]

約数ペア:

[(1, 51276680), (2, 25638340), (4, 12819170), (5, 10255336), (7, 7325240), (8, 6409585), (10, 5127668), (13, 3944360), (14, 3662620), (20, 2563834), (26, 1972180), (28, 1831310), (35, 1465048), (40, 1281917), (52, 986090), (56, 915655), (65, 788872), (70, 732524), (91, 563480), (104, 493045), (130, 394436), (140, 366262), (182, 281740), (260, 197218), (280, 183131), (364, 140870), (455, 112696), (520, 98609), (728, 70435), (910, 56348), (1820, 28174), (3640, 14087)]