40530490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4087

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 57447110

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 4049, 5005, 8098, 10010, 20245, 28343, 40490, 44539, 52637, 56686, 89078, 105274, 141715, 222695, 263185, 283430, 311773, 368459, 445390, 526370, 579007, 623546, 736918, 1158014, 1558865, 1842295, 2895035, 3117730, 3684590, 4053049, 5790070, 8106098, 20265245, 40530490]

約数ペア:

[(1, 40530490), (2, 20265245), (5, 8106098), (7, 5790070), (10, 4053049), (11, 3684590), (13, 3117730), (14, 2895035), (22, 1842295), (26, 1558865), (35, 1158014), (55, 736918), (65, 623546), (70, 579007), (77, 526370), (91, 445390), (110, 368459), (130, 311773), (143, 283430), (154, 263185), (182, 222695), (286, 141715), (385, 105274), (455, 89078), (715, 56686), (770, 52637), (910, 44539), (1001, 40490), (1430, 28343), (2002, 20245), (4049, 10010), (5005, 8098)]