191305120

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2699}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 453146400

約数和(自身を除く): 261841280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 2215, 2699, 3544, 4430, 5398, 7088, 8860, 10796, 13495, 14176, 17720, 21592, 26990, 35440, 43184, 53980, 70880, 86368, 107960, 215920, 431840, 1195657, 2391314, 4782628, 5978285, 9565256, 11956570, 19130512, 23913140, 38261024, 47826280, 95652560, 191305120]

約数ペア:

[(1, 191305120), (2, 95652560), (4, 47826280), (5, 38261024), (8, 23913140), (10, 19130512), (16, 11956570), (20, 9565256), (32, 5978285), (40, 4782628), (80, 2391314), (160, 1195657), (443, 431840), (886, 215920), (1772, 107960), (2215, 86368), (2699, 70880), (3544, 53980), (4430, 43184), (5398, 35440), (7088, 26990), (8860, 21592), (10796, 17720), (13495, 14176)]