43454840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 117573120

約数和(自身を除く): 74118280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 104, 107, 110, 130, 142, 143, 214, 220, 260, 284, 286, 355, 428, 440, 520, 535, 568, 572, 710, 715, 781, 856, 923, 1070, 1144, 1177, 1391, 1420, 1430, 1562, 1846, 2140, 2354, 2782, 2840, 2860, 3124, 3692, 3905, 4280, 4615, 4708, 5564, 5720, 5885, 6248, 6955, 7384, 7597, 7810, 9230, 9416, 10153, 11128, 11770, 13910, 15194, 15301, 15620, 18460, 20306, 23540, 27820, 30388, 30602, 31240, 36920, 37985, 40612, 47080, 50765, 55640, 60776, 61204, 75970, 76505, 81224, 83567, 98761, 101530, 122408, 151940, 153010, 167134, 197522, 203060, 303880, 306020, 334268, 395044, 406120, 417835, 493805, 612040, 668536, 790088, 835670, 987610, 1086371, 1671340, 1975220, 2172742, 3342680, 3950440, 4345484, 5431855, 8690968, 10863710, 21727420, 43454840]

約数ペア:

[(1, 43454840), (2, 21727420), (4, 10863710), (5, 8690968), (8, 5431855), (10, 4345484), (11, 3950440), (13, 3342680), (20, 2172742), (22, 1975220), (26, 1671340), (40, 1086371), (44, 987610), (52, 835670), (55, 790088), (65, 668536), (71, 612040), (88, 493805), (104, 417835), (107, 406120), (110, 395044), (130, 334268), (142, 306020), (143, 303880), (214, 203060), (220, 197522), (260, 167134), (284, 153010), (286, 151940), (355, 122408), (428, 101530), (440, 98761), (520, 83567), (535, 81224), (568, 76505), (572, 75970), (710, 61204), (715, 60776), (781, 55640), (856, 50765), (923, 47080), (1070, 40612), (1144, 37985), (1177, 36920), (1391, 31240), (1420, 30602), (1430, 30388), (1562, 27820), (1846, 23540), (2140, 20306), (2354, 18460), (2782, 15620), (2840, 15301), (2860, 15194), (3124, 13910), (3692, 11770), (3905, 11128), (4280, 10153), (4615, 9416), (4708, 9230), (5564, 7810), (5720, 7597), (5885, 7384), (6248, 6955)]