53505920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 141372000

約数和(自身を除く): 87866080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 109, 118, 128, 130, 160, 208, 218, 236, 260, 295, 320, 416, 436, 472, 520, 545, 590, 640, 767, 832, 872, 944, 1040, 1090, 1180, 1417, 1534, 1664, 1744, 1888, 2080, 2180, 2360, 2834, 3068, 3488, 3776, 3835, 4160, 4360, 4720, 5668, 6136, 6431, 6976, 7085, 7552, 7670, 8320, 8720, 9440, 11336, 12272, 12862, 13952, 14170, 15340, 17440, 18880, 22672, 24544, 25724, 28340, 30680, 32155, 34880, 37760, 45344, 49088, 51448, 56680, 61360, 64310, 69760, 83603, 90688, 98176, 102896, 113360, 122720, 128620, 167206, 181376, 205792, 226720, 245440, 257240, 334412, 411584, 418015, 453440, 490880, 514480, 668824, 823168, 836030, 906880, 1028960, 1337648, 1672060, 2057920, 2675296, 3344120, 4115840, 5350592, 6688240, 10701184, 13376480, 26752960, 53505920]

約数ペア:

[(1, 53505920), (2, 26752960), (4, 13376480), (5, 10701184), (8, 6688240), (10, 5350592), (13, 4115840), (16, 3344120), (20, 2675296), (26, 2057920), (32, 1672060), (40, 1337648), (52, 1028960), (59, 906880), (64, 836030), (65, 823168), (80, 668824), (104, 514480), (109, 490880), (118, 453440), (128, 418015), (130, 411584), (160, 334412), (208, 257240), (218, 245440), (236, 226720), (260, 205792), (295, 181376), (320, 167206), (416, 128620), (436, 122720), (472, 113360), (520, 102896), (545, 98176), (590, 90688), (640, 83603), (767, 69760), (832, 64310), (872, 61360), (944, 56680), (1040, 51448), (1090, 49088), (1180, 45344), (1417, 37760), (1534, 34880), (1664, 32155), (1744, 30680), (1888, 28340), (2080, 25724), (2180, 24544), (2360, 22672), (2834, 18880), (3068, 17440), (3488, 15340), (3776, 14170), (3835, 13952), (4160, 12862), (4360, 12272), (4720, 11336), (5668, 9440), (6136, 8720), (6431, 8320), (6976, 7670), (7085, 7552)]