1004048720

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{14543}}^1$

素因数の和:15419

約数の個数: 40

約数和(自身を含む): 2337278976

約数和(自身を除く): 1333230256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 3452, 4315, 6904, 8630, 13808, 14543, 17260, 29086, 34520, 58172, 69040, 72715, 116344, 145430, 232688, 290860, 581720, 1163440, 12550609, 25101218, 50202436, 62753045, 100404872, 125506090, 200809744, 251012180, 502024360, 1004048720]

約数ペア:

[(1, 1004048720), (2, 502024360), (4, 251012180), (5, 200809744), (8, 125506090), (10, 100404872), (16, 62753045), (20, 50202436), (40, 25101218), (80, 12550609), (863, 1163440), (1726, 581720), (3452, 290860), (4315, 232688), (6904, 145430), (8630, 116344), (13808, 72715), (14543, 69040), (17260, 58172), (29086, 34520)]