2789670880

素因数分解:

$2^5\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{13381}}^1$

素因数の和:14699

約数の個数: 48

約数和(自身を含む): 6596148384

約数和(自身を除く): 3806477504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1303, 2606, 5212, 6515, 10424, 13030, 13381, 20848, 26060, 26762, 41696, 52120, 53524, 66905, 104240, 107048, 133810, 208480, 214096, 267620, 428192, 535240, 1070480, 2140960, 17435443, 34870886, 69741772, 87177215, 139483544, 174354430, 278967088, 348708860, 557934176, 697417720, 1394835440, 2789670880]

約数ペア:

[(1, 2789670880), (2, 1394835440), (4, 697417720), (5, 557934176), (8, 348708860), (10, 278967088), (16, 174354430), (20, 139483544), (32, 87177215), (40, 69741772), (80, 34870886), (160, 17435443), (1303, 2140960), (2606, 1070480), (5212, 535240), (6515, 428192), (10424, 267620), (13030, 214096), (13381, 208480), (20848, 133810), (26060, 107048), (26762, 104240), (41696, 66905), (52120, 53524)]