2892007040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1237}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 7478064720

約数和(自身を除く): 4586057680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 281, 320, 416, 520, 562, 640, 832, 1040, 1124, 1237, 1405, 1664, 2080, 2248, 2474, 2810, 3653, 4160, 4496, 4948, 5620, 6185, 7306, 8320, 8992, 9896, 11240, 12370, 14612, 16081, 17984, 18265, 19792, 22480, 24740, 29224, 32162, 35968, 36530, 39584, 44960, 49480, 58448, 64324, 73060, 79168, 80405, 89920, 98960, 116896, 128648, 146120, 158336, 160810, 179840, 197920, 233792, 257296, 292240, 321620, 347597, 395840, 467584, 514592, 584480, 643240, 695194, 791680, 1029184, 1168960, 1286480, 1390388, 1737985, 2058368, 2337920, 2572960, 2780776, 3475970, 4518761, 5145920, 5561552, 6951940, 9037522, 10291840, 11123104, 13903880, 18075044, 22246208, 22593805, 27807760, 36150088, 44492416, 45187610, 55615520, 72300176, 90375220, 111231040, 144600352, 180750440, 222462080, 289200704, 361500880, 578401408, 723001760, 1446003520, 2892007040]

約数ペア:

[(1, 2892007040), (2, 1446003520), (4, 723001760), (5, 578401408), (8, 361500880), (10, 289200704), (13, 222462080), (16, 180750440), (20, 144600352), (26, 111231040), (32, 90375220), (40, 72300176), (52, 55615520), (64, 45187610), (65, 44492416), (80, 36150088), (104, 27807760), (128, 22593805), (130, 22246208), (160, 18075044), (208, 13903880), (260, 11123104), (281, 10291840), (320, 9037522), (416, 6951940), (520, 5561552), (562, 5145920), (640, 4518761), (832, 3475970), (1040, 2780776), (1124, 2572960), (1237, 2337920), (1405, 2058368), (1664, 1737985), (2080, 1390388), (2248, 1286480), (2474, 1168960), (2810, 1029184), (3653, 791680), (4160, 695194), (4496, 643240), (4948, 584480), (5620, 514592), (6185, 467584), (7306, 395840), (8320, 347597), (8992, 321620), (9896, 292240), (11240, 257296), (12370, 233792), (14612, 197920), (16081, 179840), (17984, 160810), (18265, 158336), (19792, 146120), (22480, 128648), (24740, 116896), (29224, 98960), (32162, 89920), (35968, 80405), (36530, 79168), (39584, 73060), (44960, 64324), (49480, 58448)]