4061440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 10301760

約数和(自身を除く): 6240320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 167, 190, 256, 304, 320, 334, 380, 608, 640, 668, 760, 835, 1216, 1280, 1336, 1520, 1670, 2432, 2672, 3040, 3173, 3340, 4864, 5344, 6080, 6346, 6680, 10688, 12160, 12692, 13360, 15865, 21376, 24320, 25384, 26720, 31730, 42752, 50768, 53440, 63460, 101536, 106880, 126920, 203072, 213760, 253840, 406144, 507680, 812288, 1015360, 2030720, 4061440]

約数ペア:

[(1, 4061440), (2, 2030720), (4, 1015360), (5, 812288), (8, 507680), (10, 406144), (16, 253840), (19, 213760), (20, 203072), (32, 126920), (38, 106880), (40, 101536), (64, 63460), (76, 53440), (80, 50768), (95, 42752), (128, 31730), (152, 26720), (160, 25384), (167, 24320), (190, 21376), (256, 15865), (304, 13360), (320, 12692), (334, 12160), (380, 10688), (608, 6680), (640, 6346), (668, 6080), (760, 5344), (835, 4864), (1216, 3340), (1280, 3173), (1336, 3040), (1520, 2672), (1670, 2432)]