45719120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33617}}^1$

素因数の和:33647

約数の個数: 40

約数和(自身を含む): 112553064

約数和(自身を除く): 66833944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 33617, 67234, 134468, 168085, 268936, 336170, 537872, 571489, 672340, 1142978, 1344680, 2285956, 2689360, 2857445, 4571912, 5714890, 9143824, 11429780, 22859560, 45719120]

約数ペア:

[(1, 45719120), (2, 22859560), (4, 11429780), (5, 9143824), (8, 5714890), (10, 4571912), (16, 2857445), (17, 2689360), (20, 2285956), (34, 1344680), (40, 1142978), (68, 672340), (80, 571489), (85, 537872), (136, 336170), (170, 268936), (272, 168085), (340, 134468), (680, 67234), (1360, 33617)]