25899320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 61236000

約数和(自身を除く): 35336680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 269, 290, 332, 415, 538, 580, 664, 830, 1076, 1160, 1345, 1660, 2152, 2407, 2690, 3320, 4814, 5380, 7801, 9628, 10760, 12035, 15602, 19256, 22327, 24070, 31204, 39005, 44654, 48140, 62408, 78010, 89308, 96280, 111635, 156020, 178616, 223270, 312040, 446540, 647483, 893080, 1294966, 2589932, 3237415, 5179864, 6474830, 12949660, 25899320]

約数ペア:

[(1, 25899320), (2, 12949660), (4, 6474830), (5, 5179864), (8, 3237415), (10, 2589932), (20, 1294966), (29, 893080), (40, 647483), (58, 446540), (83, 312040), (116, 223270), (145, 178616), (166, 156020), (232, 111635), (269, 96280), (290, 89308), (332, 78010), (415, 62408), (538, 48140), (580, 44654), (664, 39005), (830, 31204), (1076, 24070), (1160, 22327), (1345, 19256), (1660, 15602), (2152, 12035), (2407, 10760), (2690, 9628), (3320, 7801), (4814, 5380)]