52172120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 157731840

約数和(自身を除く): 105559720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1303, 1430, 1540, 1820, 2002, 2606, 2860, 3080, 3640, 4004, 5005, 5212, 5720, 6515, 8008, 9121, 10010, 10424, 13030, 14333, 16939, 18242, 20020, 26060, 28666, 33878, 36484, 40040, 45605, 52120, 57332, 67756, 71665, 72968, 84695, 91210, 100331, 114664, 118573, 135512, 143330, 169390, 182420, 186329, 200662, 237146, 286660, 338780, 364840, 372658, 401324, 474292, 501655, 573320, 592865, 677560, 745316, 802648, 931645, 948584, 1003310, 1185730, 1304303, 1490632, 1863290, 2006620, 2371460, 2608606, 3726580, 4013240, 4742920, 5217212, 6521515, 7453160, 10434424, 13043030, 26086060, 52172120]

約数ペア:

[(1, 52172120), (2, 26086060), (4, 13043030), (5, 10434424), (7, 7453160), (8, 6521515), (10, 5217212), (11, 4742920), (13, 4013240), (14, 3726580), (20, 2608606), (22, 2371460), (26, 2006620), (28, 1863290), (35, 1490632), (40, 1304303), (44, 1185730), (52, 1003310), (55, 948584), (56, 931645), (65, 802648), (70, 745316), (77, 677560), (88, 592865), (91, 573320), (104, 501655), (110, 474292), (130, 401324), (140, 372658), (143, 364840), (154, 338780), (182, 286660), (220, 237146), (260, 200662), (280, 186329), (286, 182420), (308, 169390), (364, 143330), (385, 135512), (440, 118573), (455, 114664), (520, 100331), (572, 91210), (616, 84695), (715, 72968), (728, 71665), (770, 67756), (910, 57332), (1001, 52120), (1144, 45605), (1303, 40040), (1430, 36484), (1540, 33878), (1820, 28666), (2002, 26060), (2606, 20020), (2860, 18242), (3080, 16939), (3640, 14333), (4004, 13030), (5005, 10424), (5212, 10010), (5720, 9121), (6515, 8008)]