339908320

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16217}}^1$

素因数の和:16363

約数の個数: 48

約数和(自身を含む): 809213328

約数和(自身を除く): 469305008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 16217, 20960, 32434, 64868, 81085, 129736, 162170, 259472, 324340, 518944, 648680, 1297360, 2124427, 2594720, 4248854, 8497708, 10622135, 16995416, 21244270, 33990832, 42488540, 67981664, 84977080, 169954160, 339908320]

約数ペア:

[(1, 339908320), (2, 169954160), (4, 84977080), (5, 67981664), (8, 42488540), (10, 33990832), (16, 21244270), (20, 16995416), (32, 10622135), (40, 8497708), (80, 4248854), (131, 2594720), (160, 2124427), (262, 1297360), (524, 648680), (655, 518944), (1048, 324340), (1310, 259472), (2096, 162170), (2620, 129736), (4192, 81085), (5240, 64868), (10480, 32434), (16217, 20960)]