200040160

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2311}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 473673312

約数和(自身を除く): 273633152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1082, 2164, 2311, 2705, 4328, 4622, 5410, 8656, 9244, 10820, 11555, 17312, 18488, 21640, 23110, 36976, 43280, 46220, 73952, 86560, 92440, 184880, 369760, 1250251, 2500502, 5001004, 6251255, 10002008, 12502510, 20004016, 25005020, 40008032, 50010040, 100020080, 200040160]

約数ペア:

[(1, 200040160), (2, 100020080), (4, 50010040), (5, 40008032), (8, 25005020), (10, 20004016), (16, 12502510), (20, 10002008), (32, 6251255), (40, 5001004), (80, 2500502), (160, 1250251), (541, 369760), (1082, 184880), (2164, 92440), (2311, 86560), (2705, 73952), (4328, 46220), (4622, 43280), (5410, 36976), (8656, 23110), (9244, 21640), (10820, 18488), (11555, 17312)]