15848080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 40068864

約数和(自身を除く): 24220784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 271, 272, 340, 344, 430, 542, 680, 688, 731, 860, 1084, 1355, 1360, 1462, 1720, 2168, 2710, 2924, 3440, 3655, 4336, 4607, 5420, 5848, 7310, 9214, 10840, 11653, 11696, 14620, 18428, 21680, 23035, 23306, 29240, 36856, 46070, 46612, 58265, 58480, 73712, 92140, 93224, 116530, 184280, 186448, 198101, 233060, 368560, 396202, 466120, 792404, 932240, 990505, 1584808, 1981010, 3169616, 3962020, 7924040, 15848080]

約数ペア:

[(1, 15848080), (2, 7924040), (4, 3962020), (5, 3169616), (8, 1981010), (10, 1584808), (16, 990505), (17, 932240), (20, 792404), (34, 466120), (40, 396202), (43, 368560), (68, 233060), (80, 198101), (85, 186448), (86, 184280), (136, 116530), (170, 93224), (172, 92140), (215, 73712), (271, 58480), (272, 58265), (340, 46612), (344, 46070), (430, 36856), (542, 29240), (680, 23306), (688, 23035), (731, 21680), (860, 18428), (1084, 14620), (1355, 11696), (1360, 11653), (1462, 10840), (1720, 9214), (2168, 7310), (2710, 5848), (2924, 5420), (3440, 4607), (3655, 4336)]