25424960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 68470272

約数和(自身を除く): 43045312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 233, 248, 310, 320, 341, 352, 440, 466, 496, 620, 682, 704, 880, 932, 992, 1165, 1240, 1364, 1705, 1760, 1864, 1984, 2330, 2480, 2563, 2728, 3410, 3520, 3728, 4660, 4960, 5126, 5456, 6820, 7223, 7456, 9320, 9920, 10252, 10912, 12815, 13640, 14446, 14912, 18640, 20504, 21824, 25630, 27280, 28892, 36115, 37280, 41008, 51260, 54560, 57784, 72230, 74560, 79453, 82016, 102520, 109120, 115568, 144460, 158906, 164032, 205040, 231136, 288920, 317812, 397265, 410080, 462272, 577840, 635624, 794530, 820160, 1155680, 1271248, 1589060, 2311360, 2542496, 3178120, 5084992, 6356240, 12712480, 25424960]

約数ペア:

[(1, 25424960), (2, 12712480), (4, 6356240), (5, 5084992), (8, 3178120), (10, 2542496), (11, 2311360), (16, 1589060), (20, 1271248), (22, 1155680), (31, 820160), (32, 794530), (40, 635624), (44, 577840), (55, 462272), (62, 410080), (64, 397265), (80, 317812), (88, 288920), (110, 231136), (124, 205040), (155, 164032), (160, 158906), (176, 144460), (220, 115568), (233, 109120), (248, 102520), (310, 82016), (320, 79453), (341, 74560), (352, 72230), (440, 57784), (466, 54560), (496, 51260), (620, 41008), (682, 37280), (704, 36115), (880, 28892), (932, 27280), (992, 25630), (1165, 21824), (1240, 20504), (1364, 18640), (1705, 14912), (1760, 14446), (1864, 13640), (1984, 12815), (2330, 10912), (2480, 10252), (2563, 9920), (2728, 9320), (3410, 7456), (3520, 7223), (3728, 6820), (4660, 5456), (4960, 5126)]