53163320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 137592000

約数和(自身を除く): 84428680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1049, 1267, 1448, 1810, 2098, 2534, 3620, 4196, 5068, 5245, 6335, 7240, 7343, 8392, 10136, 10490, 12670, 14686, 20980, 25340, 29372, 36715, 41960, 50680, 58744, 73430, 146860, 189869, 293720, 379738, 759476, 949345, 1329083, 1518952, 1898690, 2658166, 3797380, 5316332, 6645415, 7594760, 10632664, 13290830, 26581660, 53163320]

約数ペア:

[(1, 53163320), (2, 26581660), (4, 13290830), (5, 10632664), (7, 7594760), (8, 6645415), (10, 5316332), (14, 3797380), (20, 2658166), (28, 1898690), (35, 1518952), (40, 1329083), (56, 949345), (70, 759476), (140, 379738), (181, 293720), (280, 189869), (362, 146860), (724, 73430), (905, 58744), (1049, 50680), (1267, 41960), (1448, 36715), (1810, 29372), (2098, 25340), (2534, 20980), (3620, 14686), (4196, 12670), (5068, 10490), (5245, 10136), (6335, 8392), (7240, 7343)]