15953080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 42184800

約数和(自身を除く): 26231720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2789, 2860, 5578, 5720, 11156, 13945, 22312, 27890, 30679, 36257, 55780, 61358, 72514, 111560, 122716, 145028, 153395, 181285, 245432, 290056, 306790, 362570, 398827, 613580, 725140, 797654, 1227160, 1450280, 1595308, 1994135, 3190616, 3988270, 7976540, 15953080]

約数ペア:

[(1, 15953080), (2, 7976540), (4, 3988270), (5, 3190616), (8, 1994135), (10, 1595308), (11, 1450280), (13, 1227160), (20, 797654), (22, 725140), (26, 613580), (40, 398827), (44, 362570), (52, 306790), (55, 290056), (65, 245432), (88, 181285), (104, 153395), (110, 145028), (130, 122716), (143, 111560), (220, 72514), (260, 61358), (286, 55780), (440, 36257), (520, 30679), (572, 27890), (715, 22312), (1144, 13945), (1430, 11156), (2789, 5720), (2860, 5578)]