25032800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 68901840

約数和(自身を除く): 43869040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 65, 80, 83, 100, 104, 116, 130, 145, 160, 166, 200, 208, 232, 260, 290, 325, 332, 377, 400, 415, 416, 464, 520, 580, 650, 664, 725, 754, 800, 830, 928, 1040, 1079, 1160, 1300, 1328, 1450, 1508, 1660, 1885, 2075, 2080, 2158, 2320, 2407, 2600, 2656, 2900, 3016, 3320, 3770, 4150, 4316, 4640, 4814, 5200, 5395, 5800, 6032, 6640, 7540, 8300, 8632, 9425, 9628, 10400, 10790, 11600, 12035, 12064, 13280, 15080, 16600, 17264, 18850, 19256, 21580, 23200, 24070, 26975, 30160, 31291, 33200, 34528, 37700, 38512, 43160, 48140, 53950, 60175, 60320, 62582, 66400, 75400, 77024, 86320, 96280, 107900, 120350, 125164, 150800, 156455, 172640, 192560, 215800, 240700, 250328, 301600, 312910, 385120, 431600, 481400, 500656, 625820, 782275, 863200, 962800, 1001312, 1251640, 1564550, 1925600, 2503280, 3129100, 5006560, 6258200, 12516400, 25032800]

約数ペア:

[(1, 25032800), (2, 12516400), (4, 6258200), (5, 5006560), (8, 3129100), (10, 2503280), (13, 1925600), (16, 1564550), (20, 1251640), (25, 1001312), (26, 962800), (29, 863200), (32, 782275), (40, 625820), (50, 500656), (52, 481400), (58, 431600), (65, 385120), (80, 312910), (83, 301600), (100, 250328), (104, 240700), (116, 215800), (130, 192560), (145, 172640), (160, 156455), (166, 150800), (200, 125164), (208, 120350), (232, 107900), (260, 96280), (290, 86320), (325, 77024), (332, 75400), (377, 66400), (400, 62582), (415, 60320), (416, 60175), (464, 53950), (520, 48140), (580, 43160), (650, 38512), (664, 37700), (725, 34528), (754, 33200), (800, 31291), (830, 30160), (928, 26975), (1040, 24070), (1079, 23200), (1160, 21580), (1300, 19256), (1328, 18850), (1450, 17264), (1508, 16600), (1660, 15080), (1885, 13280), (2075, 12064), (2080, 12035), (2158, 11600), (2320, 10790), (2407, 10400), (2600, 9628), (2656, 9425), (2900, 8632), (3016, 8300), (3320, 7540), (3770, 6640), (4150, 6032), (4316, 5800), (4640, 5395), (4814, 5200)]