1155831280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{466061}}^1$

素因数の和:466105

約数の個数: 40

約数和(自身を含む): 2774001024

約数和(自身を除く): 1618169744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 466061, 932122, 1864244, 2330305, 3728488, 4660610, 7456976, 9321220, 14447891, 18642440, 28895782, 37284880, 57791564, 72239455, 115583128, 144478910, 231166256, 288957820, 577915640, 1155831280]

約数ペア:

[(1, 1155831280), (2, 577915640), (4, 288957820), (5, 231166256), (8, 144478910), (10, 115583128), (16, 72239455), (20, 57791564), (31, 37284880), (40, 28895782), (62, 18642440), (80, 14447891), (124, 9321220), (155, 7456976), (248, 4660610), (310, 3728488), (496, 2330305), (620, 1864244), (1240, 932122), (2480, 466061)]