56167040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 146880000

約数和(自身を除く): 90712960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 149, 152, 155, 160, 190, 248, 298, 304, 310, 320, 380, 496, 589, 596, 608, 620, 640, 745, 760, 992, 1178, 1192, 1216, 1240, 1490, 1520, 1984, 2356, 2384, 2432, 2480, 2831, 2945, 2980, 3040, 3968, 4619, 4712, 4768, 4960, 5662, 5890, 5960, 6080, 9238, 9424, 9536, 9920, 11324, 11780, 11920, 12160, 14155, 18476, 18848, 19072, 19840, 22648, 23095, 23560, 23840, 28310, 36952, 37696, 45296, 46190, 47120, 47680, 56620, 73904, 75392, 87761, 90592, 92380, 94240, 95360, 113240, 147808, 175522, 181184, 184760, 188480, 226480, 295616, 351044, 362368, 369520, 376960, 438805, 452960, 591232, 702088, 739040, 877610, 905920, 1404176, 1478080, 1755220, 1811840, 2808352, 2956160, 3510440, 5616704, 7020880, 11233408, 14041760, 28083520, 56167040]

約数ペア:

[(1, 56167040), (2, 28083520), (4, 14041760), (5, 11233408), (8, 7020880), (10, 5616704), (16, 3510440), (19, 2956160), (20, 2808352), (31, 1811840), (32, 1755220), (38, 1478080), (40, 1404176), (62, 905920), (64, 877610), (76, 739040), (80, 702088), (95, 591232), (124, 452960), (128, 438805), (149, 376960), (152, 369520), (155, 362368), (160, 351044), (190, 295616), (248, 226480), (298, 188480), (304, 184760), (310, 181184), (320, 175522), (380, 147808), (496, 113240), (589, 95360), (596, 94240), (608, 92380), (620, 90592), (640, 87761), (745, 75392), (760, 73904), (992, 56620), (1178, 47680), (1192, 47120), (1216, 46190), (1240, 45296), (1490, 37696), (1520, 36952), (1984, 28310), (2356, 23840), (2384, 23560), (2432, 23095), (2480, 22648), (2831, 19840), (2945, 19072), (2980, 18848), (3040, 18476), (3968, 14155), (4619, 12160), (4712, 11920), (4768, 11780), (4960, 11324), (5662, 9920), (5890, 9536), (5960, 9424), (6080, 9238)]