53440400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 142074240

約数和(自身を除く): 88633840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 200, 208, 215, 239, 260, 325, 344, 400, 430, 478, 520, 559, 650, 688, 860, 956, 1040, 1075, 1118, 1195, 1300, 1720, 1912, 2150, 2236, 2390, 2600, 2795, 3107, 3440, 3824, 4300, 4472, 4780, 5200, 5590, 5975, 6214, 8600, 8944, 9560, 10277, 11180, 11950, 12428, 13975, 15535, 17200, 19120, 20554, 22360, 23900, 24856, 27950, 31070, 41108, 44720, 47800, 49712, 51385, 55900, 62140, 77675, 82216, 95600, 102770, 111800, 124280, 133601, 155350, 164432, 205540, 223600, 248560, 256925, 267202, 310700, 411080, 513850, 534404, 621400, 668005, 822160, 1027700, 1068808, 1242800, 1336010, 2055400, 2137616, 2672020, 3340025, 4110800, 5344040, 6680050, 10688080, 13360100, 26720200, 53440400]

約数ペア:

[(1, 53440400), (2, 26720200), (4, 13360100), (5, 10688080), (8, 6680050), (10, 5344040), (13, 4110800), (16, 3340025), (20, 2672020), (25, 2137616), (26, 2055400), (40, 1336010), (43, 1242800), (50, 1068808), (52, 1027700), (65, 822160), (80, 668005), (86, 621400), (100, 534404), (104, 513850), (130, 411080), (172, 310700), (200, 267202), (208, 256925), (215, 248560), (239, 223600), (260, 205540), (325, 164432), (344, 155350), (400, 133601), (430, 124280), (478, 111800), (520, 102770), (559, 95600), (650, 82216), (688, 77675), (860, 62140), (956, 55900), (1040, 51385), (1075, 49712), (1118, 47800), (1195, 44720), (1300, 41108), (1720, 31070), (1912, 27950), (2150, 24856), (2236, 23900), (2390, 22360), (2600, 20554), (2795, 19120), (3107, 17200), (3440, 15535), (3824, 13975), (4300, 12428), (4472, 11950), (4780, 11180), (5200, 10277), (5590, 9560), (5975, 8944), (6214, 8600)]