8314639880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{80537}}^1$

素因数の和:80666

約数の個数: 64

約数和(自身を含む): 19570734000

約数和(自身を除く): 11256094120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1780, 2581, 3560, 5162, 10324, 12905, 20648, 25810, 51620, 80537, 103240, 161074, 322148, 402685, 644296, 805370, 1610740, 2335573, 3221480, 4671146, 7167793, 9342292, 11677865, 14335586, 18684584, 23355730, 28671172, 35838965, 46711460, 57342344, 71677930, 93422920, 143355860, 207865997, 286711720, 415731994, 831463988, 1039329985, 1662927976, 2078659970, 4157319940, 8314639880]

約数ペア:

[(1, 8314639880), (2, 4157319940), (4, 2078659970), (5, 1662927976), (8, 1039329985), (10, 831463988), (20, 415731994), (29, 286711720), (40, 207865997), (58, 143355860), (89, 93422920), (116, 71677930), (145, 57342344), (178, 46711460), (232, 35838965), (290, 28671172), (356, 23355730), (445, 18684584), (580, 14335586), (712, 11677865), (890, 9342292), (1160, 7167793), (1780, 4671146), (2581, 3221480), (3560, 2335573), (5162, 1610740), (10324, 805370), (12905, 644296), (20648, 402685), (25810, 322148), (51620, 161074), (80537, 103240)]