52420720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 82570640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 839, 880, 1136, 1420, 1562, 1678, 2840, 3124, 3356, 3905, 4195, 5680, 6248, 6712, 7810, 8390, 9229, 12496, 13424, 15620, 16780, 18458, 31240, 33560, 36916, 46145, 59569, 62480, 67120, 73832, 92290, 119138, 147664, 184580, 238276, 297845, 369160, 476552, 595690, 655259, 738320, 953104, 1191380, 1310518, 2382760, 2621036, 3276295, 4765520, 5242072, 6552590, 10484144, 13105180, 26210360, 52420720]

約数ペア:

[(1, 52420720), (2, 26210360), (4, 13105180), (5, 10484144), (8, 6552590), (10, 5242072), (11, 4765520), (16, 3276295), (20, 2621036), (22, 2382760), (40, 1310518), (44, 1191380), (55, 953104), (71, 738320), (80, 655259), (88, 595690), (110, 476552), (142, 369160), (176, 297845), (220, 238276), (284, 184580), (355, 147664), (440, 119138), (568, 92290), (710, 73832), (781, 67120), (839, 62480), (880, 59569), (1136, 46145), (1420, 36916), (1562, 33560), (1678, 31240), (2840, 18458), (3124, 16780), (3356, 15620), (3905, 13424), (4195, 12496), (5680, 9229), (6248, 8390), (6712, 7810)]