55887520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 144175248

約数和(自身を除く): 88287728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 277, 388, 416, 485, 520, 554, 776, 970, 1040, 1108, 1261, 1385, 1552, 1940, 2080, 2216, 2522, 2770, 3104, 3601, 3880, 4432, 5044, 5540, 6305, 7202, 7760, 8864, 10088, 11080, 12610, 14404, 15520, 18005, 20176, 22160, 25220, 26869, 28808, 36010, 40352, 44320, 50440, 53738, 57616, 72020, 100880, 107476, 115232, 134345, 144040, 201760, 214952, 268690, 288080, 349297, 429904, 537380, 576160, 698594, 859808, 1074760, 1397188, 1746485, 2149520, 2794376, 3492970, 4299040, 5588752, 6985940, 11177504, 13971880, 27943760, 55887520]

約数ペア:

[(1, 55887520), (2, 27943760), (4, 13971880), (5, 11177504), (8, 6985940), (10, 5588752), (13, 4299040), (16, 3492970), (20, 2794376), (26, 2149520), (32, 1746485), (40, 1397188), (52, 1074760), (65, 859808), (80, 698594), (97, 576160), (104, 537380), (130, 429904), (160, 349297), (194, 288080), (208, 268690), (260, 214952), (277, 201760), (388, 144040), (416, 134345), (485, 115232), (520, 107476), (554, 100880), (776, 72020), (970, 57616), (1040, 53738), (1108, 50440), (1261, 44320), (1385, 40352), (1552, 36010), (1940, 28808), (2080, 26869), (2216, 25220), (2522, 22160), (2770, 20176), (3104, 18005), (3601, 15520), (3880, 14404), (4432, 12610), (5044, 11080), (5540, 10088), (6305, 8864), (7202, 7760)]