73960720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22549}}^1$

素因数の和:22603

約数の個数: 40

約数和(自身を含む): 176160600

約数和(自身を除く): 102199880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22549, 45098, 90196, 112745, 180392, 225490, 360784, 450980, 901960, 924509, 1803920, 1849018, 3698036, 4622545, 7396072, 9245090, 14792144, 18490180, 36980360, 73960720]

約数ペア:

[(1, 73960720), (2, 36980360), (4, 18490180), (5, 14792144), (8, 9245090), (10, 7396072), (16, 4622545), (20, 3698036), (40, 1849018), (41, 1803920), (80, 924509), (82, 901960), (164, 450980), (205, 360784), (328, 225490), (410, 180392), (656, 112745), (820, 90196), (1640, 45098), (3280, 22549)]