73803280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22555

約数の個数: 40

約数和(自身を含む): 175785624

約数和(自身を除く): 101982344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22501, 45002, 90004, 112505, 180008, 225010, 360016, 450020, 900040, 922541, 1800080, 1845082, 3690164, 4612705, 7380328, 9225410, 14760656, 18450820, 36901640, 73803280]

約数ペア:

[(1, 73803280), (2, 36901640), (4, 18450820), (5, 14760656), (8, 9225410), (10, 7380328), (16, 4612705), (20, 3690164), (40, 1845082), (41, 1800080), (80, 922541), (82, 900040), (164, 450020), (205, 360016), (328, 225010), (410, 180008), (656, 112505), (820, 90004), (1640, 45002), (3280, 22501)]