874237280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1427}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 2366413056

約数和(自身を除く): 1492175776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 547, 560, 1094, 1120, 1427, 2188, 2735, 2854, 3829, 4376, 5470, 5708, 7135, 7658, 8752, 9989, 10940, 11416, 14270, 15316, 17504, 19145, 19978, 21880, 22832, 28540, 30632, 38290, 39956, 43760, 45664, 49945, 57080, 61264, 76580, 79912, 87520, 99890, 114160, 122528, 153160, 159824, 199780, 228320, 306320, 319648, 399560, 612640, 780569, 799120, 1561138, 1598240, 3122276, 3902845, 5463983, 6244552, 7805690, 10927966, 12489104, 15611380, 21855932, 24978208, 27319915, 31222760, 43711864, 54639830, 62445520, 87423728, 109279660, 124891040, 174847456, 218559320, 437118640, 874237280]

約数ペア:

[(1, 874237280), (2, 437118640), (4, 218559320), (5, 174847456), (7, 124891040), (8, 109279660), (10, 87423728), (14, 62445520), (16, 54639830), (20, 43711864), (28, 31222760), (32, 27319915), (35, 24978208), (40, 21855932), (56, 15611380), (70, 12489104), (80, 10927966), (112, 7805690), (140, 6244552), (160, 5463983), (224, 3902845), (280, 3122276), (547, 1598240), (560, 1561138), (1094, 799120), (1120, 780569), (1427, 612640), (2188, 399560), (2735, 319648), (2854, 306320), (3829, 228320), (4376, 199780), (5470, 159824), (5708, 153160), (7135, 122528), (7658, 114160), (8752, 99890), (9989, 87520), (10940, 79912), (11416, 76580), (14270, 61264), (15316, 57080), (17504, 49945), (19145, 45664), (19978, 43760), (21880, 39956), (22832, 38290), (28540, 30632)]