15916000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 41041728

約数和(自身を除く): 25125728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 173, 184, 200, 230, 250, 346, 368, 400, 460, 500, 575, 692, 736, 800, 865, 920, 1000, 1150, 1384, 1730, 1840, 2000, 2300, 2768, 2875, 3460, 3680, 3979, 4000, 4325, 4600, 5536, 5750, 6920, 7958, 8650, 9200, 11500, 13840, 15916, 17300, 18400, 19895, 21625, 23000, 27680, 31832, 34600, 39790, 43250, 46000, 63664, 69200, 79580, 86500, 92000, 99475, 127328, 138400, 159160, 173000, 198950, 318320, 346000, 397900, 497375, 636640, 692000, 795800, 994750, 1591600, 1989500, 3183200, 3979000, 7958000, 15916000]

約数ペア:

[(1, 15916000), (2, 7958000), (4, 3979000), (5, 3183200), (8, 1989500), (10, 1591600), (16, 994750), (20, 795800), (23, 692000), (25, 636640), (32, 497375), (40, 397900), (46, 346000), (50, 318320), (80, 198950), (92, 173000), (100, 159160), (115, 138400), (125, 127328), (160, 99475), (173, 92000), (184, 86500), (200, 79580), (230, 69200), (250, 63664), (346, 46000), (368, 43250), (400, 39790), (460, 34600), (500, 31832), (575, 27680), (692, 23000), (736, 21625), (800, 19895), (865, 18400), (920, 17300), (1000, 15916), (1150, 13840), (1384, 11500), (1730, 9200), (1840, 8650), (2000, 7958), (2300, 6920), (2768, 5750), (2875, 5536), (3460, 4600), (3680, 4325), (3979, 4000)]