16953280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 56

約数和(自身を含む): 41696640

約数和(自身を除く): 24743360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1709, 1984, 2480, 3418, 4960, 6836, 8545, 9920, 13672, 17090, 27344, 34180, 52979, 54688, 68360, 105958, 109376, 136720, 211916, 264895, 273440, 423832, 529790, 546880, 847664, 1059580, 1695328, 2119160, 3390656, 4238320, 8476640, 16953280]

約数ペア:

[(1, 16953280), (2, 8476640), (4, 4238320), (5, 3390656), (8, 2119160), (10, 1695328), (16, 1059580), (20, 847664), (31, 546880), (32, 529790), (40, 423832), (62, 273440), (64, 264895), (80, 211916), (124, 136720), (155, 109376), (160, 105958), (248, 68360), (310, 54688), (320, 52979), (496, 34180), (620, 27344), (992, 17090), (1240, 13672), (1709, 9920), (1984, 8545), (2480, 6836), (3418, 4960)]