8091040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 19451880

約数和(自身を除く): 11360840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 829, 976, 1220, 1658, 1952, 2440, 3316, 4145, 4880, 6632, 8290, 9760, 13264, 16580, 26528, 33160, 50569, 66320, 101138, 132640, 202276, 252845, 404552, 505690, 809104, 1011380, 1618208, 2022760, 4045520, 8091040]

約数ペア:

[(1, 8091040), (2, 4045520), (4, 2022760), (5, 1618208), (8, 1011380), (10, 809104), (16, 505690), (20, 404552), (32, 252845), (40, 202276), (61, 132640), (80, 101138), (122, 66320), (160, 50569), (244, 33160), (305, 26528), (488, 16580), (610, 13264), (829, 9760), (976, 8290), (1220, 6632), (1658, 4880), (1952, 4145), (2440, 3316)]