55697980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 133358400

約数和(自身を除く): 77660420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 83, 89, 116, 130, 145, 166, 178, 260, 290, 332, 356, 377, 415, 445, 580, 754, 830, 890, 1079, 1157, 1508, 1660, 1780, 1885, 2158, 2314, 2407, 2581, 3770, 4316, 4628, 4814, 5162, 5395, 5785, 7387, 7540, 9628, 10324, 10790, 11570, 12035, 12905, 14774, 21580, 23140, 24070, 25810, 29548, 31291, 33553, 36935, 48140, 51620, 62582, 67106, 73870, 96031, 125164, 134212, 147740, 156455, 167765, 192062, 214223, 312910, 335530, 384124, 428446, 480155, 625820, 671060, 856892, 960310, 1071115, 1920620, 2142230, 2784899, 4284460, 5569798, 11139596, 13924495, 27848990, 55697980]

約数ペア:

[(1, 55697980), (2, 27848990), (4, 13924495), (5, 11139596), (10, 5569798), (13, 4284460), (20, 2784899), (26, 2142230), (29, 1920620), (52, 1071115), (58, 960310), (65, 856892), (83, 671060), (89, 625820), (116, 480155), (130, 428446), (145, 384124), (166, 335530), (178, 312910), (260, 214223), (290, 192062), (332, 167765), (356, 156455), (377, 147740), (415, 134212), (445, 125164), (580, 96031), (754, 73870), (830, 67106), (890, 62582), (1079, 51620), (1157, 48140), (1508, 36935), (1660, 33553), (1780, 31291), (1885, 29548), (2158, 25810), (2314, 24070), (2407, 23140), (2581, 21580), (3770, 14774), (4316, 12905), (4628, 12035), (4814, 11570), (5162, 10790), (5395, 10324), (5785, 9628), (7387, 7540)]