40843520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 103643064

約数和(自身を除く): 62799544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1877, 2176, 2720, 3754, 4352, 5440, 7508, 9385, 10880, 15016, 18770, 21760, 30032, 31909, 37540, 60064, 63818, 75080, 120128, 127636, 150160, 159545, 240256, 255272, 300320, 319090, 480512, 510544, 600640, 638180, 1021088, 1201280, 1276360, 2042176, 2402560, 2552720, 4084352, 5105440, 8168704, 10210880, 20421760, 40843520]

約数ペア:

[(1, 40843520), (2, 20421760), (4, 10210880), (5, 8168704), (8, 5105440), (10, 4084352), (16, 2552720), (17, 2402560), (20, 2042176), (32, 1276360), (34, 1201280), (40, 1021088), (64, 638180), (68, 600640), (80, 510544), (85, 480512), (128, 319090), (136, 300320), (160, 255272), (170, 240256), (256, 159545), (272, 150160), (320, 127636), (340, 120128), (544, 75080), (640, 63818), (680, 60064), (1088, 37540), (1280, 31909), (1360, 30032), (1877, 21760), (2176, 18770), (2720, 15016), (3754, 10880), (4352, 9385), (5440, 7508)]