55542760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15290

約数の個数: 64

約数和(自身を含む): 153820800

約数和(自身を除く): 98278040

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, 15259, 30518, 61036, 76295, 106813, 122072, 152590, 198367, 213626, 305180, 396734, 427252, 534065, 610360, 793468, 854504, 991835, 1068130, 1388569, 1586936, 1983670, 2136260, 2777138, 3967340, 4272520, 5554276, 6942845, 7934680, 11108552, 13885690, 27771380, 55542760]

約数ペア:

[(1, 55542760), (2, 27771380), (4, 13885690), (5, 11108552), (7, 7934680), (8, 6942845), (10, 5554276), (13, 4272520), (14, 3967340), (20, 2777138), (26, 2136260), (28, 1983670), (35, 1586936), (40, 1388569), (52, 1068130), (56, 991835), (65, 854504), (70, 793468), (91, 610360), (104, 534065), (130, 427252), (140, 396734), (182, 305180), (260, 213626), (280, 198367), (364, 152590), (455, 122072), (520, 106813), (728, 76295), (910, 61036), (1820, 30518), (3640, 15259)]