1025625040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{105953}}^1$

素因数の和:105988

約数の個数: 60

約数和(自身を含む): 2621090052

約数和(自身を除く): 1595465012

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 105953, 211906, 423812, 529765, 847624, 1059530, 1165483, 1695248, 2119060, 2330966, 4238120, 4661932, 5827415, 8476240, 9323864, 11654830, 12820313, 18647728, 23309660, 25640626, 46619320, 51281252, 64101565, 93238640, 102562504, 128203130, 205125008, 256406260, 512812520, 1025625040]

約数ペア:

[(1, 1025625040), (2, 512812520), (4, 256406260), (5, 205125008), (8, 128203130), (10, 102562504), (11, 93238640), (16, 64101565), (20, 51281252), (22, 46619320), (40, 25640626), (44, 23309660), (55, 18647728), (80, 12820313), (88, 11654830), (110, 9323864), (121, 8476240), (176, 5827415), (220, 4661932), (242, 4238120), (440, 2330966), (484, 2119060), (605, 1695248), (880, 1165483), (968, 1059530), (1210, 847624), (1936, 529765), (2420, 423812), (4840, 211906), (9680, 105953)]