8150480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 21654864

約数和(自身を除く): 13504384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 461, 520, 680, 884, 922, 1040, 1105, 1360, 1768, 1844, 2210, 2305, 3536, 3688, 4420, 4610, 5993, 7376, 7837, 8840, 9220, 11986, 15674, 17680, 18440, 23972, 29965, 31348, 36880, 39185, 47944, 59930, 62696, 78370, 95888, 101881, 119860, 125392, 156740, 203762, 239720, 313480, 407524, 479440, 509405, 626960, 815048, 1018810, 1630096, 2037620, 4075240, 8150480]

約数ペア:

[(1, 8150480), (2, 4075240), (4, 2037620), (5, 1630096), (8, 1018810), (10, 815048), (13, 626960), (16, 509405), (17, 479440), (20, 407524), (26, 313480), (34, 239720), (40, 203762), (52, 156740), (65, 125392), (68, 119860), (80, 101881), (85, 95888), (104, 78370), (130, 62696), (136, 59930), (170, 47944), (208, 39185), (221, 36880), (260, 31348), (272, 29965), (340, 23972), (442, 18440), (461, 17680), (520, 15674), (680, 11986), (884, 9220), (922, 8840), (1040, 7837), (1105, 7376), (1360, 5993), (1768, 4610), (1844, 4420), (2210, 3688), (2305, 3536)]