55886320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4382

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 99103760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4339, 6440, 8678, 12880, 17356, 21695, 30373, 34712, 43390, 60746, 69424, 86780, 99797, 121492, 151865, 173560, 199594, 242984, 303730, 347120, 399188, 485968, 498985, 607460, 698579, 798376, 997970, 1214920, 1397158, 1596752, 1995940, 2429840, 2794316, 3492895, 3991880, 5588632, 6985790, 7983760, 11177264, 13971580, 27943160, 55886320]

約数ペア:

[(1, 55886320), (2, 27943160), (4, 13971580), (5, 11177264), (7, 7983760), (8, 6985790), (10, 5588632), (14, 3991880), (16, 3492895), (20, 2794316), (23, 2429840), (28, 1995940), (35, 1596752), (40, 1397158), (46, 1214920), (56, 997970), (70, 798376), (80, 698579), (92, 607460), (112, 498985), (115, 485968), (140, 399188), (161, 347120), (184, 303730), (230, 242984), (280, 199594), (322, 173560), (368, 151865), (460, 121492), (560, 99797), (644, 86780), (805, 69424), (920, 60746), (1288, 43390), (1610, 34712), (1840, 30373), (2576, 21695), (3220, 17356), (4339, 12880), (6440, 8678)]