89647040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1346

約数の個数: 112

約数和(自身を含む): 252033024

約数和(自身を除く): 162385984

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1291, 1736, 1984, 2170, 2240, 2480, 2582, 3472, 4340, 4960, 5164, 6455, 6944, 8680, 9037, 9920, 10328, 12910, 13888, 17360, 18074, 20656, 25820, 34720, 36148, 40021, 41312, 45185, 51640, 69440, 72296, 80042, 82624, 90370, 103280, 144592, 160084, 180740, 200105, 206560, 280147, 289184, 320168, 361480, 400210, 413120, 560294, 578368, 640336, 722960, 800420, 1120588, 1280672, 1400735, 1445920, 1600840, 2241176, 2561344, 2801470, 2891840, 3201680, 4482352, 5602940, 6403360, 8964704, 11205880, 12806720, 17929408, 22411760, 44823520, 89647040]

約数ペア:

[(1, 89647040), (2, 44823520), (4, 22411760), (5, 17929408), (7, 12806720), (8, 11205880), (10, 8964704), (14, 6403360), (16, 5602940), (20, 4482352), (28, 3201680), (31, 2891840), (32, 2801470), (35, 2561344), (40, 2241176), (56, 1600840), (62, 1445920), (64, 1400735), (70, 1280672), (80, 1120588), (112, 800420), (124, 722960), (140, 640336), (155, 578368), (160, 560294), (217, 413120), (224, 400210), (248, 361480), (280, 320168), (310, 289184), (320, 280147), (434, 206560), (448, 200105), (496, 180740), (560, 160084), (620, 144592), (868, 103280), (992, 90370), (1085, 82624), (1120, 80042), (1240, 72296), (1291, 69440), (1736, 51640), (1984, 45185), (2170, 41312), (2240, 40021), (2480, 36148), (2582, 34720), (3472, 25820), (4340, 20656), (4960, 18074), (5164, 17360), (6455, 13888), (6944, 12910), (8680, 10328), (9037, 9920)]