31160320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 48446480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 179, 256, 272, 320, 340, 358, 512, 544, 640, 680, 716, 895, 1024, 1088, 1280, 1360, 1432, 1790, 2048, 2176, 2560, 2720, 2864, 3043, 3580, 4352, 5120, 5440, 5728, 6086, 7160, 8704, 10240, 10880, 11456, 12172, 14320, 15215, 17408, 21760, 22912, 24344, 28640, 30430, 34816, 43520, 45824, 48688, 57280, 60860, 87040, 91648, 97376, 114560, 121720, 174080, 183296, 194752, 229120, 243440, 366592, 389504, 458240, 486880, 779008, 916480, 973760, 1558016, 1832960, 1947520, 3116032, 3895040, 6232064, 7790080, 15580160, 31160320]

約数ペア:

[(1, 31160320), (2, 15580160), (4, 7790080), (5, 6232064), (8, 3895040), (10, 3116032), (16, 1947520), (17, 1832960), (20, 1558016), (32, 973760), (34, 916480), (40, 779008), (64, 486880), (68, 458240), (80, 389504), (85, 366592), (128, 243440), (136, 229120), (160, 194752), (170, 183296), (179, 174080), (256, 121720), (272, 114560), (320, 97376), (340, 91648), (358, 87040), (512, 60860), (544, 57280), (640, 48688), (680, 45824), (716, 43520), (895, 34816), (1024, 30430), (1088, 28640), (1280, 24344), (1360, 22912), (1432, 21760), (1790, 17408), (2048, 15215), (2176, 14320), (2560, 12172), (2720, 11456), (2864, 10880), (3043, 10240), (3580, 8704), (4352, 7160), (5120, 6086), (5440, 5728)]