70811240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29021}}^1$

素因数の和:29093

約数の個数: 32

約数和(自身を含む): 161942760

約数和(自身を除く): 91131520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 29021, 58042, 116084, 145105, 232168, 290210, 580420, 1160840, 1770281, 3540562, 7081124, 8851405, 14162248, 17702810, 35405620, 70811240]

約数ペア:

[(1, 70811240), (2, 35405620), (4, 17702810), (5, 14162248), (8, 8851405), (10, 7081124), (20, 3540562), (40, 1770281), (61, 1160840), (122, 580420), (244, 290210), (305, 232168), (488, 145105), (610, 116084), (1220, 58042), (2440, 29021)]