40530560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 113097600

約数和(自身を除く): 72567040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 109, 112, 128, 140, 160, 166, 218, 224, 280, 320, 332, 415, 436, 448, 545, 560, 581, 640, 664, 763, 830, 872, 896, 1090, 1120, 1162, 1328, 1526, 1660, 1744, 2180, 2240, 2324, 2656, 2905, 3052, 3320, 3488, 3815, 4360, 4480, 4648, 5312, 5810, 6104, 6640, 6976, 7630, 8720, 9047, 9296, 10624, 11620, 12208, 13280, 13952, 15260, 17440, 18094, 18592, 23240, 24416, 26560, 30520, 34880, 36188, 37184, 45235, 46480, 48832, 53120, 61040, 63329, 69760, 72376, 74368, 90470, 92960, 97664, 122080, 126658, 144752, 180940, 185920, 244160, 253316, 289504, 316645, 361880, 371840, 488320, 506632, 579008, 633290, 723760, 1013264, 1158016, 1266580, 1447520, 2026528, 2533160, 2895040, 4053056, 5066320, 5790080, 8106112, 10132640, 20265280, 40530560]

約数ペア:

[(1, 40530560), (2, 20265280), (4, 10132640), (5, 8106112), (7, 5790080), (8, 5066320), (10, 4053056), (14, 2895040), (16, 2533160), (20, 2026528), (28, 1447520), (32, 1266580), (35, 1158016), (40, 1013264), (56, 723760), (64, 633290), (70, 579008), (80, 506632), (83, 488320), (109, 371840), (112, 361880), (128, 316645), (140, 289504), (160, 253316), (166, 244160), (218, 185920), (224, 180940), (280, 144752), (320, 126658), (332, 122080), (415, 97664), (436, 92960), (448, 90470), (545, 74368), (560, 72376), (581, 69760), (640, 63329), (664, 61040), (763, 53120), (830, 48832), (872, 46480), (896, 45235), (1090, 37184), (1120, 36188), (1162, 34880), (1328, 30520), (1526, 26560), (1660, 24416), (1744, 23240), (2180, 18592), (2240, 18094), (2324, 17440), (2656, 15260), (2905, 13952), (3052, 13280), (3320, 12208), (3488, 11620), (3815, 10624), (4360, 9296), (4480, 9047), (4648, 8720), (5312, 7630), (5810, 6976), (6104, 6640)]