53056520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3259}}^1$

素因数の和:3318

約数の個数: 64

約数和(自身を含む): 133790400

約数和(自身を除く): 80733880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 3259, 4070, 6518, 8140, 13036, 16280, 16295, 26072, 32590, 35849, 65180, 71698, 120583, 130360, 143396, 179245, 241166, 286792, 358490, 482332, 602915, 716980, 964664, 1205830, 1326413, 1433960, 2411660, 2652826, 4823320, 5305652, 6632065, 10611304, 13264130, 26528260, 53056520]

約数ペア:

[(1, 53056520), (2, 26528260), (4, 13264130), (5, 10611304), (8, 6632065), (10, 5305652), (11, 4823320), (20, 2652826), (22, 2411660), (37, 1433960), (40, 1326413), (44, 1205830), (55, 964664), (74, 716980), (88, 602915), (110, 482332), (148, 358490), (185, 286792), (220, 241166), (296, 179245), (370, 143396), (407, 130360), (440, 120583), (740, 71698), (814, 65180), (1480, 35849), (1628, 32590), (2035, 26072), (3256, 16295), (3259, 16280), (4070, 13036), (6518, 8140)]