55225760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 84483040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 349, 368, 430, 460, 688, 698, 736, 860, 920, 989, 1376, 1396, 1720, 1745, 1840, 1978, 2792, 3440, 3490, 3680, 3956, 4945, 5584, 6880, 6980, 7912, 8027, 9890, 11168, 13960, 15007, 15824, 16054, 19780, 27920, 30014, 31648, 32108, 39560, 40135, 55840, 60028, 64216, 75035, 79120, 80270, 120056, 128432, 150070, 158240, 160540, 240112, 256864, 300140, 321080, 345161, 480224, 600280, 642160, 690322, 1200560, 1284320, 1380644, 1725805, 2401120, 2761288, 3451610, 5522576, 6903220, 11045152, 13806440, 27612880, 55225760]

約数ペア:

[(1, 55225760), (2, 27612880), (4, 13806440), (5, 11045152), (8, 6903220), (10, 5522576), (16, 3451610), (20, 2761288), (23, 2401120), (32, 1725805), (40, 1380644), (43, 1284320), (46, 1200560), (80, 690322), (86, 642160), (92, 600280), (115, 480224), (160, 345161), (172, 321080), (184, 300140), (215, 256864), (230, 240112), (344, 160540), (349, 158240), (368, 150070), (430, 128432), (460, 120056), (688, 80270), (698, 79120), (736, 75035), (860, 64216), (920, 60028), (989, 55840), (1376, 40135), (1396, 39560), (1720, 32108), (1745, 31648), (1840, 30014), (1978, 27920), (2792, 19780), (3440, 16054), (3490, 15824), (3680, 15007), (3956, 13960), (4945, 11168), (5584, 9890), (6880, 8027), (6980, 7912)]