25010480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 64308384

約数和(自身を除く): 39297904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 293, 388, 440, 485, 586, 776, 880, 970, 1067, 1172, 1465, 1552, 1940, 2134, 2344, 2930, 3223, 3880, 4268, 4688, 5335, 5860, 6446, 7760, 8536, 10670, 11720, 12892, 16115, 17072, 21340, 23440, 25784, 28421, 32230, 42680, 51568, 56842, 64460, 85360, 113684, 128920, 142105, 227368, 257840, 284210, 312631, 454736, 568420, 625262, 1136840, 1250524, 1563155, 2273680, 2501048, 3126310, 5002096, 6252620, 12505240, 25010480]

約数ペア:

[(1, 25010480), (2, 12505240), (4, 6252620), (5, 5002096), (8, 3126310), (10, 2501048), (11, 2273680), (16, 1563155), (20, 1250524), (22, 1136840), (40, 625262), (44, 568420), (55, 454736), (80, 312631), (88, 284210), (97, 257840), (110, 227368), (176, 142105), (194, 128920), (220, 113684), (293, 85360), (388, 64460), (440, 56842), (485, 51568), (586, 42680), (776, 32230), (880, 28421), (970, 25784), (1067, 23440), (1172, 21340), (1465, 17072), (1552, 16115), (1940, 12892), (2134, 11720), (2344, 10670), (2930, 8536), (3223, 7760), (3880, 6446), (4268, 5860), (4688, 5335)]