2110720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 5408424

約数和(自身を除く): 3297704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 97, 128, 136, 160, 170, 194, 256, 272, 320, 340, 388, 485, 544, 640, 680, 776, 970, 1088, 1280, 1360, 1552, 1649, 1940, 2176, 2720, 3104, 3298, 3880, 4352, 5440, 6208, 6596, 7760, 8245, 10880, 12416, 13192, 15520, 16490, 21760, 24832, 26384, 31040, 32980, 52768, 62080, 65960, 105536, 124160, 131920, 211072, 263840, 422144, 527680, 1055360, 2110720]

約数ペア:

[(1, 2110720), (2, 1055360), (4, 527680), (5, 422144), (8, 263840), (10, 211072), (16, 131920), (17, 124160), (20, 105536), (32, 65960), (34, 62080), (40, 52768), (64, 32980), (68, 31040), (80, 26384), (85, 24832), (97, 21760), (128, 16490), (136, 15520), (160, 13192), (170, 12416), (194, 10880), (256, 8245), (272, 7760), (320, 6596), (340, 6208), (388, 5440), (485, 4352), (544, 3880), (640, 3298), (680, 3104), (776, 2720), (970, 2176), (1088, 1940), (1280, 1649), (1360, 1552)]