54477880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 126554400

約数和(自身を除く): 72076520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 269, 305, 332, 415, 488, 538, 610, 664, 830, 1076, 1220, 1345, 1660, 2152, 2440, 2690, 3320, 5063, 5380, 10126, 10760, 16409, 20252, 22327, 25315, 32818, 40504, 44654, 50630, 65636, 82045, 89308, 101260, 111635, 131272, 164090, 178616, 202520, 223270, 328180, 446540, 656360, 893080, 1361947, 2723894, 5447788, 6809735, 10895576, 13619470, 27238940, 54477880]

約数ペア:

[(1, 54477880), (2, 27238940), (4, 13619470), (5, 10895576), (8, 6809735), (10, 5447788), (20, 2723894), (40, 1361947), (61, 893080), (83, 656360), (122, 446540), (166, 328180), (244, 223270), (269, 202520), (305, 178616), (332, 164090), (415, 131272), (488, 111635), (538, 101260), (610, 89308), (664, 82045), (830, 65636), (1076, 50630), (1220, 44654), (1345, 40504), (1660, 32818), (2152, 25315), (2440, 22327), (2690, 20252), (3320, 16409), (5063, 10760), (5380, 10126)]