128433800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{58379}}^1$

素因数の和:58406

約数の個数: 48

約数和(自身を含む): 325760400

約数和(自身を除く): 197326600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 58379, 116758, 233516, 291895, 467032, 583790, 642169, 1167580, 1284338, 1459475, 2335160, 2568676, 2918950, 3210845, 5137352, 5837900, 6421690, 11675800, 12843380, 16054225, 25686760, 32108450, 64216900, 128433800]

約数ペア:

[(1, 128433800), (2, 64216900), (4, 32108450), (5, 25686760), (8, 16054225), (10, 12843380), (11, 11675800), (20, 6421690), (22, 5837900), (25, 5137352), (40, 3210845), (44, 2918950), (50, 2568676), (55, 2335160), (88, 1459475), (100, 1284338), (110, 1167580), (200, 642169), (220, 583790), (275, 467032), (440, 291895), (550, 233516), (1100, 116758), (2200, 58379)]