4539796240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{261509}}^1$

素因数の和:261560

約数の個数: 80

約数和(自身を含む): 12452060160

約数和(自身を除く): 7912263920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 261509, 523018, 1046036, 1307545, 1830563, 2092072, 2615090, 3661126, 4184144, 5230180, 7322252, 8106779, 9152815, 10460360, 14644504, 16213558, 18305630, 20920720, 29289008, 32427116, 36611260, 40533895, 56747453, 64854232, 73222520, 81067790, 113494906, 129708464, 146445040, 162135580, 226989812, 283737265, 324271160, 453979624, 567474530, 648542320, 907959248, 1134949060, 2269898120, 4539796240]

約数ペア:

[(1, 4539796240), (2, 2269898120), (4, 1134949060), (5, 907959248), (7, 648542320), (8, 567474530), (10, 453979624), (14, 324271160), (16, 283737265), (20, 226989812), (28, 162135580), (31, 146445040), (35, 129708464), (40, 113494906), (56, 81067790), (62, 73222520), (70, 64854232), (80, 56747453), (112, 40533895), (124, 36611260), (140, 32427116), (155, 29289008), (217, 20920720), (248, 18305630), (280, 16213558), (310, 14644504), (434, 10460360), (496, 9152815), (560, 8106779), (620, 7322252), (868, 5230180), (1085, 4184144), (1240, 3661126), (1736, 2615090), (2170, 2092072), (2480, 1830563), (3472, 1307545), (4340, 1046036), (8680, 523018), (17360, 261509)]