4238320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 10177920

約数和(自身を除く): 5939600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1709, 2480, 3418, 6836, 8545, 13672, 17090, 27344, 34180, 52979, 68360, 105958, 136720, 211916, 264895, 423832, 529790, 847664, 1059580, 2119160, 4238320]

約数ペア:

[(1, 4238320), (2, 2119160), (4, 1059580), (5, 847664), (8, 529790), (10, 423832), (16, 264895), (20, 211916), (31, 136720), (40, 105958), (62, 68360), (80, 52979), (124, 34180), (155, 27344), (248, 17090), (310, 13672), (496, 8545), (620, 6836), (1240, 3418), (1709, 2480)]