72468320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11103

約数の個数: 48

約数和(自身を含む): 175398048

約数和(自身を除く): 102929728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11047, 22094, 44188, 55235, 88376, 110470, 176752, 220940, 353504, 441880, 452927, 883760, 905854, 1767520, 1811708, 2264635, 3623416, 4529270, 7246832, 9058540, 14493664, 18117080, 36234160, 72468320]

約数ペア:

[(1, 72468320), (2, 36234160), (4, 18117080), (5, 14493664), (8, 9058540), (10, 7246832), (16, 4529270), (20, 3623416), (32, 2264635), (40, 1811708), (41, 1767520), (80, 905854), (82, 883760), (160, 452927), (164, 441880), (205, 353504), (328, 220940), (410, 176752), (656, 110470), (820, 88376), (1312, 55235), (1640, 44188), (3280, 22094), (6560, 11047)]