2008338450320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2719}}^1\times {\mathrm{81707}}^1$

素因数の和:84552

約数の個数: 80

約数和(自身を含む): 4712499095040

約数和(自身を除く): 2704160644720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2719, 4520, 5438, 9040, 10876, 13595, 21752, 27190, 43504, 54380, 81707, 108760, 163414, 217520, 307247, 326828, 408535, 614494, 653656, 817070, 1228988, 1307312, 1536235, 1634140, 2457976, 3072470, 3268280, 4915952, 6144940, 6536560, 9232891, 12289880, 18465782, 24579760, 36931564, 46164455, 73863128, 92328910, 147726256, 184657820, 222161333, 369315640, 444322666, 738631280, 888645332, 1110806665, 1777290664, 2221613330, 3554581328, 4443226660, 8886453320, 17772906640, 25104230629, 50208461258, 100416922516, 125521153145, 200833845032, 251042306290, 401667690064, 502084612580, 1004169225160, 2008338450320]

約数ペア:

[(1, 2008338450320), (2, 1004169225160), (4, 502084612580), (5, 401667690064), (8, 251042306290), (10, 200833845032), (16, 125521153145), (20, 100416922516), (40, 50208461258), (80, 25104230629), (113, 17772906640), (226, 8886453320), (452, 4443226660), (565, 3554581328), (904, 2221613330), (1130, 1777290664), (1808, 1110806665), (2260, 888645332), (2719, 738631280), (4520, 444322666), (5438, 369315640), (9040, 222161333), (10876, 184657820), (13595, 147726256), (21752, 92328910), (27190, 73863128), (43504, 46164455), (54380, 36931564), (81707, 24579760), (108760, 18465782), (163414, 12289880), (217520, 9232891), (307247, 6536560), (326828, 6144940), (408535, 4915952), (614494, 3268280), (653656, 3072470), (817070, 2457976), (1228988, 1634140), (1307312, 1536235)]