51798640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 126554400

約数和(自身を除く): 74755760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 232, 269, 290, 332, 415, 464, 538, 580, 664, 830, 1076, 1160, 1328, 1345, 1660, 2152, 2320, 2407, 2690, 3320, 4304, 4814, 5380, 6640, 7801, 9628, 10760, 12035, 15602, 19256, 21520, 22327, 24070, 31204, 38512, 39005, 44654, 48140, 62408, 78010, 89308, 96280, 111635, 124816, 156020, 178616, 192560, 223270, 312040, 357232, 446540, 624080, 647483, 893080, 1294966, 1786160, 2589932, 3237415, 5179864, 6474830, 10359728, 12949660, 25899320, 51798640]

約数ペア:

[(1, 51798640), (2, 25899320), (4, 12949660), (5, 10359728), (8, 6474830), (10, 5179864), (16, 3237415), (20, 2589932), (29, 1786160), (40, 1294966), (58, 893080), (80, 647483), (83, 624080), (116, 446540), (145, 357232), (166, 312040), (232, 223270), (269, 192560), (290, 178616), (332, 156020), (415, 124816), (464, 111635), (538, 96280), (580, 89308), (664, 78010), (830, 62408), (1076, 48140), (1160, 44654), (1328, 39005), (1345, 38512), (1660, 31204), (2152, 24070), (2320, 22327), (2407, 21520), (2690, 19256), (3320, 15602), (4304, 12035), (4814, 10760), (5380, 9628), (6640, 7801)]