269327440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90989}}^1$

素因数の和:91039

約数の個数: 40

約数和(自身を含む): 643117320

約数和(自身を除く): 373789880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 90989, 181978, 363956, 454945, 727912, 909890, 1455824, 1819780, 3366593, 3639560, 6733186, 7279120, 13466372, 16832965, 26932744, 33665930, 53865488, 67331860, 134663720, 269327440]

約数ペア:

[(1, 269327440), (2, 134663720), (4, 67331860), (5, 53865488), (8, 33665930), (10, 26932744), (16, 16832965), (20, 13466372), (37, 7279120), (40, 6733186), (74, 3639560), (80, 3366593), (148, 1819780), (185, 1455824), (296, 909890), (370, 727912), (592, 454945), (740, 363956), (1480, 181978), (2960, 90989)]