70816120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29023}}^1$

素因数の和:29095

約数の個数: 32

約数和(自身を含む): 161953920

約数和(自身を除く): 91137800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 29023, 58046, 116092, 145115, 232184, 290230, 580460, 1160920, 1770403, 3540806, 7081612, 8852015, 14163224, 17704030, 35408060, 70816120]

約数ペア:

[(1, 70816120), (2, 35408060), (4, 17704030), (5, 14163224), (8, 8852015), (10, 7081612), (20, 3540806), (40, 1770403), (61, 1160920), (122, 580460), (244, 290230), (305, 232184), (488, 145115), (610, 116092), (1220, 58046), (2440, 29023)]