25373920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 96

約数和(自身を含む): 70489440

約数和(自身を除く): 45115520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1109, 1144, 1430, 1760, 2080, 2218, 2288, 2860, 4436, 4576, 5545, 5720, 8872, 11090, 11440, 12199, 14417, 17744, 22180, 22880, 24398, 28834, 35488, 44360, 48796, 57668, 60995, 72085, 88720, 97592, 115336, 121990, 144170, 158587, 177440, 195184, 230672, 243980, 288340, 317174, 390368, 461344, 487960, 576680, 634348, 792935, 975920, 1153360, 1268696, 1585870, 1951840, 2306720, 2537392, 3171740, 5074784, 6343480, 12686960, 25373920]

約数ペア:

[(1, 25373920), (2, 12686960), (4, 6343480), (5, 5074784), (8, 3171740), (10, 2537392), (11, 2306720), (13, 1951840), (16, 1585870), (20, 1268696), (22, 1153360), (26, 975920), (32, 792935), (40, 634348), (44, 576680), (52, 487960), (55, 461344), (65, 390368), (80, 317174), (88, 288340), (104, 243980), (110, 230672), (130, 195184), (143, 177440), (160, 158587), (176, 144170), (208, 121990), (220, 115336), (260, 97592), (286, 88720), (352, 72085), (416, 60995), (440, 57668), (520, 48796), (572, 44360), (715, 35488), (880, 28834), (1040, 24398), (1109, 22880), (1144, 22180), (1430, 17744), (1760, 14417), (2080, 12199), (2218, 11440), (2288, 11090), (2860, 8872), (4436, 5720), (4576, 5545)]