170979680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12007}}^1$

素因数の和:12111

約数の個数: 48

約数和(自身を含む): 408512160

約数和(自身を除く): 237532480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 12007, 14240, 24014, 48028, 60035, 96056, 120070, 192112, 240140, 384224, 480280, 960560, 1068623, 1921120, 2137246, 4274492, 5343115, 8548984, 10686230, 17097968, 21372460, 34195936, 42744920, 85489840, 170979680]

約数ペア:

[(1, 170979680), (2, 85489840), (4, 42744920), (5, 34195936), (8, 21372460), (10, 17097968), (16, 10686230), (20, 8548984), (32, 5343115), (40, 4274492), (80, 2137246), (89, 1921120), (160, 1068623), (178, 960560), (356, 480280), (445, 384224), (712, 240140), (890, 192112), (1424, 120070), (1780, 96056), (2848, 60035), (3560, 48028), (7120, 24014), (12007, 14240)]