31095040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 78918840

約数和(自身を除く): 47823800

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, 1429, 2176, 2720, 2858, 4352, 5440, 5716, 7145, 10880, 11432, 14290, 21760, 22864, 24293, 28580, 45728, 48586, 57160, 91456, 97172, 114320, 121465, 182912, 194344, 228640, 242930, 365824, 388688, 457280, 485860, 777376, 914560, 971720, 1554752, 1829120, 1943440, 3109504, 3886880, 6219008, 7773760, 15547520, 31095040]

約数ペア:

[(1, 31095040), (2, 15547520), (4, 7773760), (5, 6219008), (8, 3886880), (10, 3109504), (16, 1943440), (17, 1829120), (20, 1554752), (32, 971720), (34, 914560), (40, 777376), (64, 485860), (68, 457280), (80, 388688), (85, 365824), (128, 242930), (136, 228640), (160, 194344), (170, 182912), (256, 121465), (272, 114320), (320, 97172), (340, 91456), (544, 57160), (640, 48586), (680, 45728), (1088, 28580), (1280, 24293), (1360, 22864), (1429, 21760), (2176, 14290), (2720, 11432), (2858, 10880), (4352, 7145), (5440, 5716)]