2912018240

素因数分解:

$2^6\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{4463}}^1$

素因数の和:6519

約数の個数: 56

約数和(自身を含む): 6939198720

約数和(自身を除く): 4027180480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2039, 4078, 4463, 8156, 8926, 10195, 16312, 17852, 20390, 22315, 32624, 35704, 40780, 44630, 65248, 71408, 81560, 89260, 130496, 142816, 163120, 178520, 285632, 326240, 357040, 652480, 714080, 1428160, 9100057, 18200114, 36400228, 45500285, 72800456, 91000570, 145600912, 182001140, 291201824, 364002280, 582403648, 728004560, 1456009120, 2912018240]

約数ペア:

[(1, 2912018240), (2, 1456009120), (4, 728004560), (5, 582403648), (8, 364002280), (10, 291201824), (16, 182001140), (20, 145600912), (32, 91000570), (40, 72800456), (64, 45500285), (80, 36400228), (160, 18200114), (320, 9100057), (2039, 1428160), (4078, 714080), (4463, 652480), (8156, 357040), (8926, 326240), (10195, 285632), (16312, 178520), (17852, 163120), (20390, 142816), (22315, 130496), (32624, 89260), (35704, 81560), (40780, 71408), (44630, 65248)]