10481920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 26490240

約数和(自身を除く): 16008320

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, 431, 608, 640, 760, 862, 1216, 1280, 1520, 1724, 2155, 2432, 3040, 3448, 4310, 4864, 6080, 6896, 8189, 8620, 12160, 13792, 16378, 17240, 24320, 27584, 32756, 34480, 40945, 55168, 65512, 68960, 81890, 110336, 131024, 137920, 163780, 262048, 275840, 327560, 524096, 551680, 655120, 1048192, 1310240, 2096384, 2620480, 5240960, 10481920]

約数ペア:

[(1, 10481920), (2, 5240960), (4, 2620480), (5, 2096384), (8, 1310240), (10, 1048192), (16, 655120), (19, 551680), (20, 524096), (32, 327560), (38, 275840), (40, 262048), (64, 163780), (76, 137920), (80, 131024), (95, 110336), (128, 81890), (152, 68960), (160, 65512), (190, 55168), (256, 40945), (304, 34480), (320, 32756), (380, 27584), (431, 24320), (608, 17240), (640, 16378), (760, 13792), (862, 12160), (1216, 8620), (1280, 8189), (1520, 6896), (1724, 6080), (2155, 4864), (2432, 4310), (3040, 3448)]