541170080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27953}}^1$

素因数の和:27990

約数の個数: 72

約数和(自身を含む): 1405359396

約数和(自身を除く): 864189316

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 27953, 55906, 111812, 139765, 223624, 279530, 307483, 447248, 559060, 614966, 894496, 1118120, 1229932, 1537415, 2236240, 2459864, 3074830, 3382313, 4472480, 4919728, 6149660, 6764626, 9839456, 12299320, 13529252, 16911565, 24598640, 27058504, 33823130, 49197280, 54117008, 67646260, 108234016, 135292520, 270585040, 541170080]

約数ペア:

[(1, 541170080), (2, 270585040), (4, 135292520), (5, 108234016), (8, 67646260), (10, 54117008), (11, 49197280), (16, 33823130), (20, 27058504), (22, 24598640), (32, 16911565), (40, 13529252), (44, 12299320), (55, 9839456), (80, 6764626), (88, 6149660), (110, 4919728), (121, 4472480), (160, 3382313), (176, 3074830), (220, 2459864), (242, 2236240), (352, 1537415), (440, 1229932), (484, 1118120), (605, 894496), (880, 614966), (968, 559060), (1210, 447248), (1760, 307483), (1936, 279530), (2420, 223624), (3872, 139765), (4840, 111812), (9680, 55906), (19360, 27953)]