1840842320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 4339610640

約数和(自身を除く): 2498768320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 269, 452, 538, 565, 757, 904, 1076, 1130, 1345, 1514, 1808, 2152, 2260, 2690, 3028, 3785, 4304, 4520, 5380, 6056, 7570, 9040, 10760, 12112, 15140, 21520, 30280, 30397, 60560, 60794, 85541, 121588, 151985, 171082, 203633, 243176, 303970, 342164, 407266, 427705, 486352, 607940, 684328, 814532, 855410, 1018165, 1215880, 1368656, 1629064, 1710820, 2036330, 2431760, 3258128, 3421640, 4072660, 6843280, 8145320, 16290640, 23010529, 46021058, 92042116, 115052645, 184084232, 230105290, 368168464, 460210580, 920421160, 1840842320]

約数ペア:

[(1, 1840842320), (2, 920421160), (4, 460210580), (5, 368168464), (8, 230105290), (10, 184084232), (16, 115052645), (20, 92042116), (40, 46021058), (80, 23010529), (113, 16290640), (226, 8145320), (269, 6843280), (452, 4072660), (538, 3421640), (565, 3258128), (757, 2431760), (904, 2036330), (1076, 1710820), (1130, 1629064), (1345, 1368656), (1514, 1215880), (1808, 1018165), (2152, 855410), (2260, 814532), (2690, 684328), (3028, 607940), (3785, 486352), (4304, 427705), (4520, 407266), (5380, 342164), (6056, 303970), (7570, 243176), (9040, 203633), (10760, 171082), (12112, 151985), (15140, 121588), (21520, 85541), (30280, 60794), (30397, 60560)]