85379480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{827}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 201204000

約数和(自身を除く): 115824520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 827, 890, 1160, 1654, 1780, 2581, 3308, 3560, 4135, 5162, 6616, 8270, 10324, 12905, 16540, 20648, 23983, 25810, 33080, 47966, 51620, 73603, 95932, 103240, 119915, 147206, 191864, 239830, 294412, 368015, 479660, 588824, 736030, 959320, 1472060, 2134487, 2944120, 4268974, 8537948, 10672435, 17075896, 21344870, 42689740, 85379480]

約数ペア:

[(1, 85379480), (2, 42689740), (4, 21344870), (5, 17075896), (8, 10672435), (10, 8537948), (20, 4268974), (29, 2944120), (40, 2134487), (58, 1472060), (89, 959320), (116, 736030), (145, 588824), (178, 479660), (232, 368015), (290, 294412), (356, 239830), (445, 191864), (580, 147206), (712, 119915), (827, 103240), (890, 95932), (1160, 73603), (1654, 51620), (1780, 47966), (2581, 33080), (3308, 25810), (3560, 23983), (4135, 20648), (5162, 16540), (6616, 12905), (8270, 10324)]