88739840

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 104

約数和(自身を含む): 243764160

約数和(自身を除く): 155024320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 619, 640, 896, 1024, 1120, 1238, 1280, 1792, 2048, 2240, 2476, 2560, 3095, 3584, 4096, 4333, 4480, 4952, 5120, 6190, 7168, 8666, 8960, 9904, 10240, 12380, 14336, 17332, 17920, 19808, 20480, 21665, 24760, 28672, 34664, 35840, 39616, 43330, 49520, 69328, 71680, 79232, 86660, 99040, 138656, 143360, 158464, 173320, 198080, 277312, 316928, 346640, 396160, 554624, 633856, 693280, 792320, 1109248, 1267712, 1386560, 1584640, 2218496, 2535424, 2773120, 3169280, 4436992, 5546240, 6338560, 8873984, 11092480, 12677120, 17747968, 22184960, 44369920, 88739840]

約数ペア:

[(1, 88739840), (2, 44369920), (4, 22184960), (5, 17747968), (7, 12677120), (8, 11092480), (10, 8873984), (14, 6338560), (16, 5546240), (20, 4436992), (28, 3169280), (32, 2773120), (35, 2535424), (40, 2218496), (56, 1584640), (64, 1386560), (70, 1267712), (80, 1109248), (112, 792320), (128, 693280), (140, 633856), (160, 554624), (224, 396160), (256, 346640), (280, 316928), (320, 277312), (448, 198080), (512, 173320), (560, 158464), (619, 143360), (640, 138656), (896, 99040), (1024, 86660), (1120, 79232), (1238, 71680), (1280, 69328), (1792, 49520), (2048, 43330), (2240, 39616), (2476, 35840), (2560, 34664), (3095, 28672), (3584, 24760), (4096, 21665), (4333, 20480), (4480, 19808), (4952, 17920), (5120, 17332), (6190, 14336), (7168, 12380), (8666, 10240), (8960, 9904)]