10919680

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 27594000

約数和(自身を除く): 16674320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 449, 608, 640, 760, 898, 1216, 1280, 1520, 1796, 2245, 2432, 3040, 3592, 4490, 4864, 6080, 7184, 8531, 8980, 12160, 14368, 17062, 17960, 24320, 28736, 34124, 35920, 42655, 57472, 68248, 71840, 85310, 114944, 136496, 143680, 170620, 272992, 287360, 341240, 545984, 574720, 682480, 1091968, 1364960, 2183936, 2729920, 5459840, 10919680]

約数ペア:

[(1, 10919680), (2, 5459840), (4, 2729920), (5, 2183936), (8, 1364960), (10, 1091968), (16, 682480), (19, 574720), (20, 545984), (32, 341240), (38, 287360), (40, 272992), (64, 170620), (76, 143680), (80, 136496), (95, 114944), (128, 85310), (152, 71840), (160, 68248), (190, 57472), (256, 42655), (304, 35920), (320, 34124), (380, 28736), (449, 24320), (608, 17960), (640, 17062), (760, 14368), (898, 12160), (1216, 8980), (1280, 8531), (1520, 7184), (1796, 6080), (2245, 4864), (2432, 4490), (3040, 3592)]