52471840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 78164960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 149, 155, 160, 248, 284, 298, 310, 355, 496, 568, 596, 620, 710, 745, 992, 1136, 1192, 1240, 1420, 1490, 2201, 2272, 2384, 2480, 2840, 2980, 4402, 4619, 4768, 4960, 5680, 5960, 8804, 9238, 10579, 11005, 11360, 11920, 17608, 18476, 21158, 22010, 23095, 23840, 35216, 36952, 42316, 44020, 46190, 52895, 70432, 73904, 84632, 88040, 92380, 105790, 147808, 169264, 176080, 184760, 211580, 327949, 338528, 352160, 369520, 423160, 655898, 739040, 846320, 1311796, 1639745, 1692640, 2623592, 3279490, 5247184, 6558980, 10494368, 13117960, 26235920, 52471840]

約数ペア:

[(1, 52471840), (2, 26235920), (4, 13117960), (5, 10494368), (8, 6558980), (10, 5247184), (16, 3279490), (20, 2623592), (31, 1692640), (32, 1639745), (40, 1311796), (62, 846320), (71, 739040), (80, 655898), (124, 423160), (142, 369520), (149, 352160), (155, 338528), (160, 327949), (248, 211580), (284, 184760), (298, 176080), (310, 169264), (355, 147808), (496, 105790), (568, 92380), (596, 88040), (620, 84632), (710, 73904), (745, 70432), (992, 52895), (1136, 46190), (1192, 44020), (1240, 42316), (1420, 36952), (1490, 35216), (2201, 23840), (2272, 23095), (2384, 22010), (2480, 21158), (2840, 18476), (2980, 17608), (4402, 11920), (4619, 11360), (4768, 11005), (4960, 10579), (5680, 9238), (5960, 8804)]