40005828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 108108000

約数和(自身を除く): 68102172

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 499, 524, 612, 786, 998, 1179, 1497, 1572, 1996, 2227, 2358, 2994, 4454, 4491, 4716, 5988, 6681, 8483, 8908, 8982, 13362, 16966, 17964, 20043, 25449, 26724, 33932, 40086, 50898, 65369, 76347, 80172, 101796, 130738, 152694, 196107, 261476, 305388, 392214, 588321, 784428, 1111273, 1176642, 2222546, 2353284, 3333819, 4445092, 6667638, 10001457, 13335276, 20002914, 40005828]

約数ペア:

[(1, 40005828), (2, 20002914), (3, 13335276), (4, 10001457), (6, 6667638), (9, 4445092), (12, 3333819), (17, 2353284), (18, 2222546), (34, 1176642), (36, 1111273), (51, 784428), (68, 588321), (102, 392214), (131, 305388), (153, 261476), (204, 196107), (262, 152694), (306, 130738), (393, 101796), (499, 80172), (524, 76347), (612, 65369), (786, 50898), (998, 40086), (1179, 33932), (1497, 26724), (1572, 25449), (1996, 20043), (2227, 17964), (2358, 16966), (2994, 13362), (4454, 8982), (4491, 8908), (4716, 8483), (5988, 6681)]