38586160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7907}}^1$

素因数の和:7981

約数の個数: 40

約数和(自身を含む): 91195056

約数和(自身を除く): 52608896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 7907, 15814, 31628, 39535, 63256, 79070, 126512, 158140, 316280, 482327, 632560, 964654, 1929308, 2411635, 3858616, 4823270, 7717232, 9646540, 19293080, 38586160]

約数ペア:

[(1, 38586160), (2, 19293080), (4, 9646540), (5, 7717232), (8, 4823270), (10, 3858616), (16, 2411635), (20, 1929308), (40, 964654), (61, 632560), (80, 482327), (122, 316280), (244, 158140), (305, 126512), (488, 79070), (610, 63256), (976, 39535), (1220, 31628), (2440, 15814), (4880, 7907)]