49376800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 136491264

約数和(自身を除く): 87114464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 181, 200, 220, 248, 275, 310, 341, 352, 362, 400, 440, 496, 550, 620, 682, 724, 775, 800, 880, 905, 992, 1100, 1240, 1364, 1448, 1550, 1705, 1760, 1810, 1991, 2200, 2480, 2728, 2896, 3100, 3410, 3620, 3982, 4400, 4525, 4960, 5456, 5611, 5792, 6200, 6820, 7240, 7964, 8525, 8800, 9050, 9955, 10912, 11222, 12400, 13640, 14480, 15928, 17050, 18100, 19910, 22444, 24800, 27280, 28055, 28960, 31856, 34100, 36200, 39820, 44888, 49775, 54560, 56110, 61721, 63712, 68200, 72400, 79640, 89776, 99550, 112220, 123442, 136400, 140275, 144800, 159280, 179552, 199100, 224440, 246884, 272800, 280550, 308605, 318560, 398200, 448880, 493768, 561100, 617210, 796400, 897760, 987536, 1122200, 1234420, 1543025, 1592800, 1975072, 2244400, 2468840, 3086050, 4488800, 4937680, 6172100, 9875360, 12344200, 24688400, 49376800]

約数ペア:

[(1, 49376800), (2, 24688400), (4, 12344200), (5, 9875360), (8, 6172100), (10, 4937680), (11, 4488800), (16, 3086050), (20, 2468840), (22, 2244400), (25, 1975072), (31, 1592800), (32, 1543025), (40, 1234420), (44, 1122200), (50, 987536), (55, 897760), (62, 796400), (80, 617210), (88, 561100), (100, 493768), (110, 448880), (124, 398200), (155, 318560), (160, 308605), (176, 280550), (181, 272800), (200, 246884), (220, 224440), (248, 199100), (275, 179552), (310, 159280), (341, 144800), (352, 140275), (362, 136400), (400, 123442), (440, 112220), (496, 99550), (550, 89776), (620, 79640), (682, 72400), (724, 68200), (775, 63712), (800, 61721), (880, 56110), (905, 54560), (992, 49775), (1100, 44888), (1240, 39820), (1364, 36200), (1448, 34100), (1550, 31856), (1705, 28960), (1760, 28055), (1810, 27280), (1991, 24800), (2200, 22444), (2480, 19910), (2728, 18100), (2896, 17050), (3100, 15928), (3410, 14480), (3620, 13640), (3982, 12400), (4400, 11222), (4525, 10912), (4960, 9955), (5456, 9050), (5611, 8800), (5792, 8525), (6200, 7964), (6820, 7240)]