4401040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7741040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 271, 280, 290, 406, 464, 542, 560, 580, 812, 1015, 1084, 1160, 1355, 1624, 1897, 2030, 2168, 2320, 2710, 3248, 3794, 4060, 4336, 5420, 7588, 7859, 8120, 9485, 10840, 15176, 15718, 16240, 18970, 21680, 30352, 31436, 37940, 39295, 55013, 62872, 75880, 78590, 110026, 125744, 151760, 157180, 220052, 275065, 314360, 440104, 550130, 628720, 880208, 1100260, 2200520, 4401040]

約数ペア:

[(1, 4401040), (2, 2200520), (4, 1100260), (5, 880208), (7, 628720), (8, 550130), (10, 440104), (14, 314360), (16, 275065), (20, 220052), (28, 157180), (29, 151760), (35, 125744), (40, 110026), (56, 78590), (58, 75880), (70, 62872), (80, 55013), (112, 39295), (116, 37940), (140, 31436), (145, 30352), (203, 21680), (232, 18970), (271, 16240), (280, 15718), (290, 15176), (406, 10840), (464, 9485), (542, 8120), (560, 7859), (580, 7588), (812, 5420), (1015, 4336), (1084, 4060), (1160, 3794), (1355, 3248), (1624, 2710), (1897, 2320), (2030, 2168)]