3965518640

素因数分解:

$2^4\times 5^1\times {\mathrm{6269}}^1\times {\mathrm{7907}}^1$

素因数の和:14189

約数の個数: 40

約数和(自身を含む): 9222467760

約数和(自身を除く): 5256949120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6269, 7907, 12538, 15814, 25076, 31345, 31628, 39535, 50152, 62690, 63256, 79070, 100304, 125380, 126512, 158140, 250760, 316280, 501520, 632560, 49568983, 99137966, 198275932, 247844915, 396551864, 495689830, 793103728, 991379660, 1982759320, 3965518640]

約数ペア:

[(1, 3965518640), (2, 1982759320), (4, 991379660), (5, 793103728), (8, 495689830), (10, 396551864), (16, 247844915), (20, 198275932), (40, 99137966), (80, 49568983), (6269, 632560), (7907, 501520), (12538, 316280), (15814, 250760), (25076, 158140), (31345, 126512), (31628, 125380), (39535, 100304), (50152, 79070), (62690, 63256)]