2572518320

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{74609}}^1$

素因数の和:75053

約数の個数: 40

約数和(自身を含む): 5995062720

約数和(自身を除く): 3422544400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 17240, 34480, 74609, 149218, 298436, 373045, 596872, 746090, 1193744, 1492180, 2984360, 5968720, 32156479, 64312958, 128625916, 160782395, 257251832, 321564790, 514503664, 643129580, 1286259160, 2572518320]

約数ペア:

[(1, 2572518320), (2, 1286259160), (4, 643129580), (5, 514503664), (8, 321564790), (10, 257251832), (16, 160782395), (20, 128625916), (40, 64312958), (80, 32156479), (431, 5968720), (862, 2984360), (1724, 1492180), (2155, 1193744), (3448, 746090), (4310, 596872), (6896, 373045), (8620, 298436), (17240, 149218), (34480, 74609)]