88049920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 249596928

約数和(自身を除く): 161547008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 317, 320, 434, 448, 496, 560, 620, 634, 640, 868, 896, 992, 1085, 1120, 1240, 1268, 1280, 1585, 1736, 1792, 1984, 2170, 2219, 2240, 2480, 2536, 3170, 3472, 3968, 4340, 4438, 4480, 4960, 5072, 6340, 6944, 7936, 8680, 8876, 8960, 9827, 9920, 10144, 11095, 12680, 13888, 17360, 17752, 19654, 19840, 20288, 22190, 25360, 27776, 34720, 35504, 39308, 39680, 40576, 44380, 49135, 50720, 55552, 68789, 69440, 71008, 78616, 81152, 88760, 98270, 101440, 137578, 138880, 142016, 157232, 177520, 196540, 202880, 275156, 277760, 284032, 314464, 343945, 355040, 393080, 405760, 550312, 568064, 628928, 687890, 710080, 786160, 1100624, 1257856, 1375780, 1420160, 1572320, 2201248, 2515712, 2751560, 2840320, 3144640, 4402496, 5503120, 6289280, 8804992, 11006240, 12578560, 17609984, 22012480, 44024960, 88049920]

約数ペア:

[(1, 88049920), (2, 44024960), (4, 22012480), (5, 17609984), (7, 12578560), (8, 11006240), (10, 8804992), (14, 6289280), (16, 5503120), (20, 4402496), (28, 3144640), (31, 2840320), (32, 2751560), (35, 2515712), (40, 2201248), (56, 1572320), (62, 1420160), (64, 1375780), (70, 1257856), (80, 1100624), (112, 786160), (124, 710080), (128, 687890), (140, 628928), (155, 568064), (160, 550312), (217, 405760), (224, 393080), (248, 355040), (256, 343945), (280, 314464), (310, 284032), (317, 277760), (320, 275156), (434, 202880), (448, 196540), (496, 177520), (560, 157232), (620, 142016), (634, 138880), (640, 137578), (868, 101440), (896, 98270), (992, 88760), (1085, 81152), (1120, 78616), (1240, 71008), (1268, 69440), (1280, 68789), (1585, 55552), (1736, 50720), (1792, 49135), (1984, 44380), (2170, 40576), (2219, 39680), (2240, 39308), (2480, 35504), (2536, 34720), (3170, 27776), (3472, 25360), (3968, 22190), (4340, 20288), (4438, 19840), (4480, 19654), (4960, 17752), (5072, 17360), (6340, 13888), (6944, 12680), (7936, 11095), (8680, 10144), (8876, 9920), (8960, 9827)]