11578240

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 28152000

約数和(自身を除く): 16573760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 229, 316, 320, 395, 458, 632, 640, 790, 916, 1145, 1264, 1580, 1832, 2290, 2528, 3160, 3664, 4580, 5056, 6320, 7328, 9160, 10112, 12640, 14656, 18091, 18320, 25280, 29312, 36182, 36640, 50560, 72364, 73280, 90455, 144728, 146560, 180910, 289456, 361820, 578912, 723640, 1157824, 1447280, 2315648, 2894560, 5789120, 11578240]

約数ペア:

[(1, 11578240), (2, 5789120), (4, 2894560), (5, 2315648), (8, 1447280), (10, 1157824), (16, 723640), (20, 578912), (32, 361820), (40, 289456), (64, 180910), (79, 146560), (80, 144728), (128, 90455), (158, 73280), (160, 72364), (229, 50560), (316, 36640), (320, 36182), (395, 29312), (458, 25280), (632, 18320), (640, 18091), (790, 14656), (916, 12640), (1145, 10112), (1264, 9160), (1580, 7328), (1832, 6320), (2290, 5056), (2528, 4580), (3160, 3664)]