16245760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:211

約数の個数: 88

約数和(自身を含む): 41267520

約数和(自身を除く): 25021760

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, 512, 608, 640, 668, 760, 835, 1024, 1216, 1280, 1336, 1520, 1670, 2432, 2560, 2672, 3040, 3173, 3340, 4864, 5120, 5344, 6080, 6346, 6680, 9728, 10688, 12160, 12692, 13360, 15865, 19456, 21376, 24320, 25384, 26720, 31730, 42752, 48640, 50768, 53440, 63460, 85504, 97280, 101536, 106880, 126920, 171008, 203072, 213760, 253840, 406144, 427520, 507680, 812288, 855040, 1015360, 1624576, 2030720, 3249152, 4061440, 8122880, 16245760]

約数ペア:

[(1, 16245760), (2, 8122880), (4, 4061440), (5, 3249152), (8, 2030720), (10, 1624576), (16, 1015360), (19, 855040), (20, 812288), (32, 507680), (38, 427520), (40, 406144), (64, 253840), (76, 213760), (80, 203072), (95, 171008), (128, 126920), (152, 106880), (160, 101536), (167, 97280), (190, 85504), (256, 63460), (304, 53440), (320, 50768), (334, 48640), (380, 42752), (512, 31730), (608, 26720), (640, 25384), (668, 24320), (760, 21376), (835, 19456), (1024, 15865), (1216, 13360), (1280, 12692), (1336, 12160), (1520, 10688), (1670, 9728), (2432, 6680), (2560, 6346), (2672, 6080), (3040, 5344), (3173, 5120), (3340, 4864)]