27889880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24043}}^1$

素因数の和:24083

約数の個数: 32

約数和(自身を含む): 64918800

約数和(自身を除く): 37028920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24043, 48086, 96172, 120215, 192344, 240430, 480860, 697247, 961720, 1394494, 2788988, 3486235, 5577976, 6972470, 13944940, 27889880]

約数ペア:

[(1, 27889880), (2, 13944940), (4, 6972470), (5, 5577976), (8, 3486235), (10, 2788988), (20, 1394494), (29, 961720), (40, 697247), (58, 480860), (116, 240430), (145, 192344), (232, 120215), (290, 96172), (580, 48086), (1160, 24043)]