38348240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 107469312

約数和(自身を除く): 69121072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 496, 560, 620, 658, 752, 868, 940, 1085, 1240, 1316, 1457, 1645, 1736, 1880, 2170, 2209, 2480, 2632, 2914, 3290, 3472, 3760, 4340, 4418, 5264, 5828, 6580, 7285, 8680, 8836, 10199, 11045, 11656, 13160, 14570, 15463, 17360, 17672, 20398, 22090, 23312, 26320, 29140, 30926, 35344, 40796, 44180, 50995, 58280, 61852, 68479, 77315, 81592, 88360, 101990, 116560, 123704, 136958, 154630, 163184, 176720, 203980, 247408, 273916, 309260, 342395, 407960, 479353, 547832, 618520, 684790, 815920, 958706, 1095664, 1237040, 1369580, 1917412, 2396765, 2739160, 3834824, 4793530, 5478320, 7669648, 9587060, 19174120, 38348240]

約数ペア:

[(1, 38348240), (2, 19174120), (4, 9587060), (5, 7669648), (7, 5478320), (8, 4793530), (10, 3834824), (14, 2739160), (16, 2396765), (20, 1917412), (28, 1369580), (31, 1237040), (35, 1095664), (40, 958706), (47, 815920), (56, 684790), (62, 618520), (70, 547832), (80, 479353), (94, 407960), (112, 342395), (124, 309260), (140, 273916), (155, 247408), (188, 203980), (217, 176720), (235, 163184), (248, 154630), (280, 136958), (310, 123704), (329, 116560), (376, 101990), (434, 88360), (470, 81592), (496, 77315), (560, 68479), (620, 61852), (658, 58280), (752, 50995), (868, 44180), (940, 40796), (1085, 35344), (1240, 30926), (1316, 29140), (1457, 26320), (1645, 23312), (1736, 22090), (1880, 20398), (2170, 17672), (2209, 17360), (2480, 15463), (2632, 14570), (2914, 13160), (3290, 11656), (3472, 11045), (3760, 10199), (4340, 8836), (4418, 8680), (5264, 7285), (5828, 6580)]