11152480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 26977104

約数和(自身を除く): 15824624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1621, 1720, 3242, 3440, 6484, 6880, 8105, 12968, 16210, 25936, 32420, 51872, 64840, 69703, 129680, 139406, 259360, 278812, 348515, 557624, 697030, 1115248, 1394060, 2230496, 2788120, 5576240, 11152480]

約数ペア:

[(1, 11152480), (2, 5576240), (4, 2788120), (5, 2230496), (8, 1394060), (10, 1115248), (16, 697030), (20, 557624), (32, 348515), (40, 278812), (43, 259360), (80, 139406), (86, 129680), (160, 69703), (172, 64840), (215, 51872), (344, 32420), (430, 25936), (688, 16210), (860, 12968), (1376, 8105), (1621, 6880), (1720, 6484), (3242, 3440)]