3896798240

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{308291}}^1$

素因数の和:308385

約数の個数: 48

約数和(自身を含む): 9322750080

約数和(自身を除く): 5425951840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 308291, 616582, 1233164, 1541455, 2466328, 3082910, 4932656, 6165820, 9865312, 12331640, 24354989, 24663280, 48709978, 49326560, 97419956, 121774945, 194839912, 243549890, 389679824, 487099780, 779359648, 974199560, 1948399120, 3896798240]

約数ペア:

[(1, 3896798240), (2, 1948399120), (4, 974199560), (5, 779359648), (8, 487099780), (10, 389679824), (16, 243549890), (20, 194839912), (32, 121774945), (40, 97419956), (79, 49326560), (80, 48709978), (158, 24663280), (160, 24354989), (316, 12331640), (395, 9865312), (632, 6165820), (790, 4932656), (1264, 3082910), (1580, 2466328), (2528, 1541455), (3160, 1233164), (6320, 616582), (12640, 308291)]