55517240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 139255200

約数和(自身を除く): 83737960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4297, 6460, 8594, 12920, 17188, 21485, 34376, 42970, 73049, 81643, 85940, 146098, 163286, 171880, 292196, 326572, 365245, 408215, 584392, 653144, 730490, 816430, 1387931, 1460980, 1632860, 2775862, 2921960, 3265720, 5551724, 6939655, 11103448, 13879310, 27758620, 55517240]

約数ペア:

[(1, 55517240), (2, 27758620), (4, 13879310), (5, 11103448), (8, 6939655), (10, 5551724), (17, 3265720), (19, 2921960), (20, 2775862), (34, 1632860), (38, 1460980), (40, 1387931), (68, 816430), (76, 730490), (85, 653144), (95, 584392), (136, 408215), (152, 365245), (170, 326572), (190, 292196), (323, 171880), (340, 163286), (380, 146098), (646, 85940), (680, 81643), (760, 73049), (1292, 42970), (1615, 34376), (2584, 21485), (3230, 17188), (4297, 12920), (6460, 8594)]