55374280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 135898560

約数和(自身を除く): 80524280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1283, 1660, 2158, 2566, 3320, 4316, 5132, 5395, 6415, 8632, 10264, 10790, 12830, 16679, 21580, 25660, 33358, 43160, 51320, 66716, 83395, 106489, 133432, 166790, 212978, 333580, 425956, 532445, 667160, 851912, 1064890, 1384357, 2129780, 2768714, 4259560, 5537428, 6921785, 11074856, 13843570, 27687140, 55374280]

約数ペア:

[(1, 55374280), (2, 27687140), (4, 13843570), (5, 11074856), (8, 6921785), (10, 5537428), (13, 4259560), (20, 2768714), (26, 2129780), (40, 1384357), (52, 1064890), (65, 851912), (83, 667160), (104, 532445), (130, 425956), (166, 333580), (260, 212978), (332, 166790), (415, 133432), (520, 106489), (664, 83395), (830, 66716), (1079, 51320), (1283, 43160), (1660, 33358), (2158, 25660), (2566, 21580), (3320, 16679), (4316, 12830), (5132, 10790), (5395, 10264), (6415, 8632)]