979383520

素因数分解:

$2^5\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{2729}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 2315673360

約数和(自身を除く): 1336289840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2243, 2729, 4486, 5458, 8972, 10916, 11215, 13645, 17944, 21832, 22430, 27290, 35888, 43664, 44860, 54580, 71776, 87328, 89720, 109160, 179440, 218320, 358880, 436640, 6121147, 12242294, 24484588, 30605735, 48969176, 61211470, 97938352, 122422940, 195876704, 244845880, 489691760, 979383520]

約数ペア:

[(1, 979383520), (2, 489691760), (4, 244845880), (5, 195876704), (8, 122422940), (10, 97938352), (16, 61211470), (20, 48969176), (32, 30605735), (40, 24484588), (80, 12242294), (160, 6121147), (2243, 436640), (2729, 358880), (4486, 218320), (5458, 179440), (8972, 109160), (10916, 89720), (11215, 87328), (13645, 71776), (17944, 54580), (21832, 44860), (22430, 43664), (27290, 35888)]