10915120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16583120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 167, 172, 190, 215, 304, 334, 344, 380, 430, 668, 688, 760, 817, 835, 860, 1336, 1520, 1634, 1670, 1720, 2672, 3173, 3268, 3340, 3440, 4085, 6346, 6536, 6680, 7181, 8170, 12692, 13072, 13360, 14362, 15865, 16340, 25384, 28724, 31730, 32680, 35905, 50768, 57448, 63460, 65360, 71810, 114896, 126920, 136439, 143620, 253840, 272878, 287240, 545756, 574480, 682195, 1091512, 1364390, 2183024, 2728780, 5457560, 10915120]

約数ペア:

[(1, 10915120), (2, 5457560), (4, 2728780), (5, 2183024), (8, 1364390), (10, 1091512), (16, 682195), (19, 574480), (20, 545756), (38, 287240), (40, 272878), (43, 253840), (76, 143620), (80, 136439), (86, 126920), (95, 114896), (152, 71810), (167, 65360), (172, 63460), (190, 57448), (215, 50768), (304, 35905), (334, 32680), (344, 31730), (380, 28724), (430, 25384), (668, 16340), (688, 15865), (760, 14362), (817, 13360), (835, 13072), (860, 12692), (1336, 8170), (1520, 7181), (1634, 6680), (1670, 6536), (1720, 6346), (2672, 4085), (3173, 3440), (3268, 3340)]