99938720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89231}}^1$

素因数の和:89253

約数の個数: 48

約数和(自身を含む): 269837568

約数和(自身を除く): 169898848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89231, 178462, 356924, 446155, 624617, 713848, 892310, 1249234, 1427696, 1784620, 2498468, 2855392, 3123085, 3569240, 4996936, 6246170, 7138480, 9993872, 12492340, 14276960, 19987744, 24984680, 49969360, 99938720]

約数ペア:

[(1, 99938720), (2, 49969360), (4, 24984680), (5, 19987744), (7, 14276960), (8, 12492340), (10, 9993872), (14, 7138480), (16, 6246170), (20, 4996936), (28, 3569240), (32, 3123085), (35, 2855392), (40, 2498468), (56, 1784620), (70, 1427696), (80, 1249234), (112, 892310), (140, 713848), (160, 624617), (224, 446155), (280, 356924), (560, 178462), (1120, 89231)]