67107884080

素因数分解:

$2^4\times 5^1\times {\mathrm{5189}}^1\times {\mathrm{161659}}^1$

素因数の和:166861

約数の個数: 40

約数和(自身を含む): 156056864400

約数和(自身を除く): 88948980320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5189, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 161659, 207560, 323318, 415120, 646636, 808295, 1293272, 1616590, 2586544, 3233180, 6466360, 12932720, 838848551, 1677697102, 3355394204, 4194242755, 6710788408, 8388485510, 13421576816, 16776971020, 33553942040, 67107884080]

約数ペア:

[(1, 67107884080), (2, 33553942040), (4, 16776971020), (5, 13421576816), (8, 8388485510), (10, 6710788408), (16, 4194242755), (20, 3355394204), (40, 1677697102), (80, 838848551), (5189, 12932720), (10378, 6466360), (20756, 3233180), (25945, 2586544), (41512, 1616590), (51890, 1293272), (83024, 808295), (103780, 646636), (161659, 415120), (207560, 323318)]