51627640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3352

約数の個数: 64

約数和(自身を含む): 128381760

約数和(自身を除く): 76754120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3301, 3910, 6602, 7820, 13204, 15640, 16505, 26408, 33010, 56117, 66020, 75923, 112234, 132040, 151846, 224468, 280585, 303692, 379615, 448936, 561170, 607384, 759230, 1122340, 1290691, 1518460, 2244680, 2581382, 3036920, 5162764, 6453455, 10325528, 12906910, 25813820, 51627640]

約数ペア:

[(1, 51627640), (2, 25813820), (4, 12906910), (5, 10325528), (8, 6453455), (10, 5162764), (17, 3036920), (20, 2581382), (23, 2244680), (34, 1518460), (40, 1290691), (46, 1122340), (68, 759230), (85, 607384), (92, 561170), (115, 448936), (136, 379615), (170, 303692), (184, 280585), (230, 224468), (340, 151846), (391, 132040), (460, 112234), (680, 75923), (782, 66020), (920, 56117), (1564, 33010), (1955, 26408), (3128, 16505), (3301, 15640), (3910, 13204), (6602, 7820)]