3818240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 9688560

約数和(自身を除く): 5870320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 256, 304, 314, 320, 380, 608, 628, 640, 760, 785, 1216, 1256, 1280, 1520, 1570, 2432, 2512, 2983, 3040, 3140, 4864, 5024, 5966, 6080, 6280, 10048, 11932, 12160, 12560, 14915, 20096, 23864, 24320, 25120, 29830, 40192, 47728, 50240, 59660, 95456, 100480, 119320, 190912, 200960, 238640, 381824, 477280, 763648, 954560, 1909120, 3818240]

約数ペア:

[(1, 3818240), (2, 1909120), (4, 954560), (5, 763648), (8, 477280), (10, 381824), (16, 238640), (19, 200960), (20, 190912), (32, 119320), (38, 100480), (40, 95456), (64, 59660), (76, 50240), (80, 47728), (95, 40192), (128, 29830), (152, 25120), (157, 24320), (160, 23864), (190, 20096), (256, 14915), (304, 12560), (314, 12160), (320, 11932), (380, 10048), (608, 6280), (628, 6080), (640, 5966), (760, 5024), (785, 4864), (1216, 3140), (1256, 3040), (1280, 2983), (1520, 2512), (1570, 2432)]