85896920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 208202400

約数和(自身を除く): 122305480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2141, 2360, 4012, 4282, 5015, 8024, 8564, 10030, 10705, 17128, 20060, 21410, 36397, 40120, 42820, 72794, 85640, 126319, 145588, 181985, 252638, 291176, 363970, 505276, 631595, 727940, 1010552, 1263190, 1455880, 2147423, 2526380, 4294846, 5052760, 8589692, 10737115, 17179384, 21474230, 42948460, 85896920]

約数ペア:

[(1, 85896920), (2, 42948460), (4, 21474230), (5, 17179384), (8, 10737115), (10, 8589692), (17, 5052760), (20, 4294846), (34, 2526380), (40, 2147423), (59, 1455880), (68, 1263190), (85, 1010552), (118, 727940), (136, 631595), (170, 505276), (236, 363970), (295, 291176), (340, 252638), (472, 181985), (590, 145588), (680, 126319), (1003, 85640), (1180, 72794), (2006, 42820), (2141, 40120), (2360, 36397), (4012, 21410), (4282, 20060), (5015, 17128), (8024, 10705), (8564, 10030)]