42834560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 112803840

約数和(自身を除く): 69969280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 127, 128, 136, 155, 160, 170, 248, 254, 272, 310, 320, 340, 496, 508, 527, 544, 620, 635, 640, 680, 992, 1016, 1054, 1088, 1240, 1270, 1360, 1984, 2032, 2108, 2159, 2176, 2480, 2540, 2635, 2720, 3937, 3968, 4064, 4216, 4318, 4960, 5080, 5270, 5440, 7874, 8128, 8432, 8636, 9920, 10160, 10540, 10795, 10880, 15748, 16256, 16864, 17272, 19685, 19840, 20320, 21080, 21590, 31496, 33728, 34544, 39370, 40640, 42160, 43180, 62992, 66929, 67456, 69088, 78740, 81280, 84320, 86360, 125984, 133858, 138176, 157480, 168640, 172720, 251968, 267716, 276352, 314960, 334645, 337280, 345440, 503936, 535432, 629920, 669290, 690880, 1070864, 1259840, 1338580, 1381760, 2141728, 2519680, 2677160, 4283456, 5354320, 8566912, 10708640, 21417280, 42834560]

約数ペア:

[(1, 42834560), (2, 21417280), (4, 10708640), (5, 8566912), (8, 5354320), (10, 4283456), (16, 2677160), (17, 2519680), (20, 2141728), (31, 1381760), (32, 1338580), (34, 1259840), (40, 1070864), (62, 690880), (64, 669290), (68, 629920), (80, 535432), (85, 503936), (124, 345440), (127, 337280), (128, 334645), (136, 314960), (155, 276352), (160, 267716), (170, 251968), (248, 172720), (254, 168640), (272, 157480), (310, 138176), (320, 133858), (340, 125984), (496, 86360), (508, 84320), (527, 81280), (544, 78740), (620, 69088), (635, 67456), (640, 66929), (680, 62992), (992, 43180), (1016, 42160), (1054, 40640), (1088, 39370), (1240, 34544), (1270, 33728), (1360, 31496), (1984, 21590), (2032, 21080), (2108, 20320), (2159, 19840), (2176, 19685), (2480, 17272), (2540, 16864), (2635, 16256), (2720, 15748), (3937, 10880), (3968, 10795), (4064, 10540), (4216, 10160), (4318, 9920), (4960, 8636), (5080, 8432), (5270, 8128), (5440, 7874)]